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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 Ignition, reference main (15718c), with Swift 5.10 for macOS (SPM) on 27 Apr 2025 22:25:37 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nathantannar4/Ignition.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nathantannar4/Ignition
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 15718c5 2.0.1
Cloned https://github.com/nathantannar4/Ignition.git
Revision (git rev-parse @):
15718c57276c116b3444635f565b4625c82bfa88
SUCCESS checkout https://github.com/nathantannar4/Ignition.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/nathantannar4/Ignition.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/5] Write sources
[3/5] Write swift-version-33747A42983211AE.txt
[4/5] Compiling EngineCoreC visitors.c
[6/27] Emitting module EngineCore
[7/29] Compiling EngineCore ViewTypeIdentifier.swift
[8/29] Compiling EngineCore ViewVisitor.swift
[9/29] Compiling EngineCore TypeMetadata.swift
[10/29] Compiling EngineCore UnsafePointer.swift
[11/29] Compiling EngineCore TupleViewVisitor.swift
[12/29] Compiling EngineCore TupleVisitor.swift
[13/29] Compiling EngineCore ViewModifierVisitor.swift
[14/29] Compiling EngineCore ViewTraitKeyVisitor.swift
[15/29] Compiling EngineCore AnyViewVisitor.swift
[16/29] Compiling EngineCore ConditionalContentVisitor.swift
[17/29] Compiling EngineCore CustomViewVisitor.swift
[18/29] Compiling EngineCore OptionalVisitor.swift
[19/29] Compiling EngineCore ProtocolConformance.swift
[20/29] Compiling EngineCore EmptyViewVisitor.swift
[21/29] Compiling EngineCore EnvironmentKeyVisitor.swift
[22/29] Compiling EngineCore ForEachVisitor.swift
[23/29] Compiling EngineCore TypeDescriptor.swift
[24/29] Compiling EngineCore TypeIdentifier.swift
[25/29] Compiling EngineCore GroupVisitor.swift
[26/29] Compiling EngineCore ModifiedContentVisitor.swift
[27/29] Compiling EngineCore MultiViewVisitor.swift
[28/29] Compiling EngineCore Runtime.swift
[29/29] Compiling EngineCore SectionVisitor.swift
[30/107] Emitting module Engine
[31/115] Compiling Engine TraitValueKey.swift
[32/115] Compiling Engine Transaction.swift
[33/115] Compiling Engine UnaryViewAdaptor.swift
[34/115] Compiling Engine UnaryViewModifier.swift
[35/115] Compiling Engine UnwrapTransform.swift
[36/115] Compiling Engine UpdatePhase.swift
[37/115] Compiling Engine UserInterfaceIdiomContent.swift
[38/115] Compiling Engine UserInterfaceIdiomModifier.swift
[39/115] Compiling Engine ViewInputConditionalModifier.swift
[40/115] Compiling Engine ViewInputKey.swift
[41/115] Compiling Engine ViewInputs.swift
[42/115] Compiling Engine ViewInputsVisitor.swift
[43/115] Compiling Engine ViewModifierBuilder.swift
[44/115] Compiling Engine ViewModifierContent.swift
[45/115] Compiling Engine ViewModifierVisitor.swift
[46/115] Compiling Engine ViewOutputAlias.swift
[47/115] Compiling Engine PropertyList.swift
[48/115] Compiling Engine ProposedSize.swift
[49/115] Compiling Engine SectionView.swift
[50/115] Compiling Engine ShapeAdapter.swift
[51/115] Compiling Engine ShapeBuilder.swift
[52/115] Compiling Engine StateOrBinding.swift
[53/115] Compiling Engine StaticCondition.swift
[54/115] Compiling Engine StaticConditionalContent.swift
[55/115] Compiling Engine StaticConditionalModifier.swift
[56/115] Compiling Engine AnyAnimatableData.swift
[57/115] Compiling Engine AnyShape.swift
[58/115] Compiling Engine AnyShapeStyle+Extensions.swift
[59/115] Compiling Engine AnyView.swift
[60/115] Compiling Engine AnyViewModifier.swift
[61/115] Compiling Engine AttributedString+Extensions.swift
[62/115] Compiling Engine BindingTransform.swift
[63/115] Compiling Engine Color+Extensions.swift
[64/115] Compiling Engine ConditionalContent.swift
[65/115] Compiling Engine StaticContent.swift
[66/115] Compiling Engine StaticModifier.swift
[67/115] Compiling Engine StyleContext.swift
[68/115] Compiling Engine SymmetricallyScaledText.swift
[69/115] Compiling Engine Text+Extensions.swift
[70/115] Compiling Engine TextAttachment.swift
[71/115] Compiling Engine TextBuilder.swift
[72/115] Compiling Engine TextReader.swift
[73/115] Compiling Engine Font+Extensions.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[74/115] Compiling Engine ForEachSubview.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[75/115] Compiling Engine GraphInputs.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[76/115] Compiling Engine Group.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[77/115] Compiling Engine HostingController.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[78/115] Compiling Engine HostingView.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[79/115] Compiling Engine Image+Extensions.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[80/115] Compiling Engine IsNilTransform.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[81/115] Compiling Engine IsNotNilTransform.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Engine/Sources/Engine/Sources/Group.swift:50:26: error: incorrect argument label in call (have 'subviews:_:', expected 'subviewsOf:_:')
                    Group(subviews: Content()) { source in
                         ^~~~~~~~~
                          subviewsOf
[82/115] Compiling Engine LayoutAdapter.swift
[83/115] Compiling Engine LayoutBuilder.swift
[84/115] Compiling Engine LayoutThatFits.swift
[85/115] Compiling Engine MultiViewAdapter.swift
[86/115] Compiling Engine MultiViewVisitor.swift
[87/115] Compiling Engine Never.swift
[88/115] Compiling Engine OptionalAdapter.swift
[89/115] Compiling Engine PreferenceKeyReader.swift
[90/115] Compiling Engine PrimitiveView.swift
[91/115] Compiling Engine ConditionalLayout.swift
[92/115] Compiling Engine ConditionalShape.swift
[93/115] Compiling Engine ConditionalView.swift
[94/115] Compiling Engine EmptyShape.swift
[95/115] Compiling Engine Environment+Extensions.swift
[96/115] Compiling Engine EnvironmentKeyVisitor.swift
[97/115] Compiling Engine EnvironmentOrValue.swift
[98/115] Compiling Engine EnvironmentValueReader.swift
[99/115] Compiling Engine EnvironmentValuesVisitor.swift
[100/115] Compiling Engine VariadicView.swift
[101/115] Compiling Engine VersionedDynamicProperty.swift
[102/115] Compiling Engine VersionedView.swift
[103/115] Compiling Engine VersionedViewInput.swift
[104/115] Compiling Engine VersionedViewModifier.swift
[105/115] Compiling Engine ViewAdapter.swift
[106/115] Compiling Engine ViewAlias.swift
[107/115] Compiling Engine ViewInputConditionalContent.swift
[108/115] Compiling Engine ViewOutputKey.swift
[109/115] Compiling Engine ViewStackAxisReader.swift
[110/115] Compiling Engine ViewStyle.swift
[111/115] Compiling Engine ViewTraitKey.swift
[112/115] Compiling Engine ViewTraitKeyVisitor.swift
[113/115] Compiling Engine ViewUpdateDebug.swift
[114/115] Compiling Engine ViewVisitor.swift
[115/115] Compiling Engine module.swift
error: fatalError
Fetching https://github.com/nathantannar4/Engine
[1/1010] Fetching engine
Fetched https://github.com/nathantannar4/Engine from cache (1.57s)
Computing version for https://github.com/nathantannar4/Engine
Computed https://github.com/nathantannar4/Engine at 2.1.2 (0.39s)
Fetching https://github.com/swiftlang/swift-syntax
[1/70233] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.31s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (2.28s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/nathantannar4/Engine
Working copy of https://github.com/nathantannar4/Engine resolved at 2.1.2
BUILD FAILURE 5.10 macosSpm