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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 PathBuilder, reference main (324729), with Swift 6.1 for Linux on 27 Apr 2025 17:15:50 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/mkj-is/PathBuilder.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/mkj-is/PathBuilder
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3247299 Fix failing infinite bounding rect tests
Cloned https://github.com/mkj-is/PathBuilder.git
Revision (git rev-parse @):
3247299dc6c3dc63f3bda1326dc7e08b14566af4
SUCCESS checkout https://github.com/mkj-is/PathBuilder.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mkj-is/PathBuilder.git
https://github.com/mkj-is/PathBuilder.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PathBuilder",
  "name" : "PathBuilder",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "PathBuilder",
      "targets" : [
        "PathBuilder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PathBuilderTests",
      "module_type" : "SwiftTarget",
      "name" : "PathBuilderTests",
      "path" : "Tests/PathBuilderTests",
      "sources" : [
        "PathBuilderTests.swift"
      ],
      "target_dependencies" : [
        "PathBuilder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PathBuilder",
      "module_type" : "SwiftTarget",
      "name" : "PathBuilder",
      "path" : "Sources/PathBuilder",
      "product_memberships" : [
        "PathBuilder"
      ],
      "sources" : [
        "Array+PathComponent.swift",
        "LibraryContent.swift",
        "Path components/Arc.swift",
        "Path components/Close.swift",
        "Path components/Curve.swift",
        "Path components/EmptySubpath.swift",
        "Path components/Line.swift",
        "Path components/Lines.swift",
        "Path components/Loop.swift",
        "Path components/Move.swift",
        "Path components/Oval.swift",
        "Path components/QuadCurve.swift",
        "Path components/Rect.swift",
        "Path components/RelativeArc.swift",
        "Path components/RoundedRect.swift",
        "Path components/Subpath.swift",
        "Path components/TangentArc.swift",
        "Path+PathBuilder.swift",
        "PathBuilder.swift",
        "PathComponent.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
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
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)
[3/21] Emitting module PathBuilder
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[4/23] Compiling PathBuilder Array+PathComponent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[5/23] Compiling PathBuilder LibraryContent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[6/23] Compiling PathBuilder Arc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[7/23] Compiling PathBuilder Rect.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[8/23] Compiling PathBuilder RelativeArc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[9/23] Compiling PathBuilder RoundedRect.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[10/23] Compiling PathBuilder Subpath.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[11/23] Compiling PathBuilder Move.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[12/23] Compiling PathBuilder Oval.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[13/23] Compiling PathBuilder QuadCurve.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[14/23] Compiling PathBuilder Close.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[15/23] Compiling PathBuilder Curve.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[16/23] Compiling PathBuilder EmptySubpath.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[17/23] Compiling PathBuilder Line.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[18/23] Compiling PathBuilder Lines.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[19/23] Compiling PathBuilder Loop.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[20/23] Compiling PathBuilder TangentArc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[21/23] Compiling PathBuilder Path+PathBuilder.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[22/23] Compiling PathBuilder PathBuilder.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[23/23] Compiling PathBuilder PathComponent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/20] Emitting module PathBuilder
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[3/22] Compiling PathBuilder TangentArc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[4/22] Compiling PathBuilder Path+PathBuilder.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[5/22] Compiling PathBuilder Move.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[6/22] Compiling PathBuilder Oval.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[7/22] Compiling PathBuilder QuadCurve.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[8/22] Compiling PathBuilder RoundedRect.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[9/22] Compiling PathBuilder Subpath.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[10/22] Compiling PathBuilder Rect.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[11/22] Compiling PathBuilder RelativeArc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[12/22] Compiling PathBuilder Line.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[13/22] Compiling PathBuilder Lines.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[14/22] Compiling PathBuilder Loop.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[15/22] Compiling PathBuilder Close.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[16/22] Compiling PathBuilder Curve.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[17/22] Compiling PathBuilder EmptySubpath.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[18/22] Compiling PathBuilder Array+PathComponent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[19/22] Compiling PathBuilder LibraryContent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[20/22] Compiling PathBuilder Arc.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[21/22] Compiling PathBuilder PathBuilder.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
[22/22] Compiling PathBuilder PathComponent.swift
/host/spi-builder-workspace/Sources/PathBuilder/Array+PathComponent.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | extension Array: PathComponent where Element == PathComponent {
BUILD FAILURE 6.1 linux