Build Information
Successful build of ContrastKit, reference 26.9.5 (bb19e2), with Swift 6.1 for macOS (SPM) on 5 Sep 2026 13:35:56 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .statsBuild Log
========================================
RunAll
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Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/markbattistella/ContrastKit.git
Reference: 26.9.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/markbattistella/ContrastKit
* tag 26.9.5 -> FETCH_HEAD
HEAD is now at bb19e27 2026-09-05
Cloned https://github.com/markbattistella/ContrastKit.git
Revision (git rev-parse @):
bb19e27d8782f9738710505b7dcb98b001ee6b2f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/markbattistella/ContrastKit.git at 26.9.5
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/markbattistella/ContrastKit.git
https://github.com/markbattistella/ContrastKit.git
{
"dependencies" : [
],
"manifest_display_name" : "ContrastKit",
"name" : "ContrastKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "maccatalyst",
"version" : "17.0"
},
{
"name" : "tvos",
"version" : "17.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ContrastKit",
"targets" : [
"ContrastKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "ContrastKitTests",
"module_type" : "SwiftTarget",
"name" : "ContrastKitTests",
"path" : "Tests",
"sources" : [
"ContrastKitTests/ContrastKitTests.swift"
],
"target_dependencies" : [
"ContrastKit"
],
"type" : "test"
},
{
"c99name" : "ContrastKit",
"module_type" : "SwiftTarget",
"name" : "ContrastKit",
"path" : "Sources",
"product_memberships" : [
"ContrastKit"
],
"sources" : [
"ContrastKit/Internal/Color+Helpers.swift",
"ContrastKit/Internal/UIColor+Ext.swift",
"ContrastKit/Public/AgnosticColor.swift",
"ContrastKit/Public/Color+Convenience.swift",
"ContrastKit/Public/Color+Ext.swift",
"ContrastKit/Public/Color+Traits.swift",
"ContrastKit/Public/ColorLevel.swift",
"ContrastKit/Public/ColorLevelStyle.swift",
"ContrastKit/Public/ContrastLevel.swift",
"ContrastKit/UITesting/Example+SwiftUI.swift",
"ContrastKit/UITesting/PreviewTesting.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/13] Compiling ContrastKit Color+Helpers.swift
[4/13] Compiling ContrastKit UIColor+Ext.swift
[5/14] Compiling ContrastKit ColorLevel.swift
[6/14] Compiling ContrastKit AgnosticColor.swift
[7/14] Compiling ContrastKit ColorLevelStyle.swift
[8/14] Compiling ContrastKit Example+SwiftUI.swift
[9/14] Compiling ContrastKit ContrastLevel.swift
[10/14] Emitting module ContrastKit
[11/14] Compiling ContrastKit Color+Convenience.swift
[12/14] Compiling ContrastKit Color+Ext.swift
[13/14] Compiling ContrastKit Color+Traits.swift
[14/14] Compiling ContrastKit PreviewTesting.swift
Build complete! (8.55s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "ContrastKit",
"name" : "ContrastKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "maccatalyst",
"version" : "17.0"
},
{
"name" : "tvos",
"version" : "17.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ContrastKit",
"targets" : [
"ContrastKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "ContrastKitTests",
"module_type" : "SwiftTarget",
"name" : "ContrastKitTests",
"path" : "Tests",
"sources" : [
"ContrastKitTests/ContrastKitTests.swift"
],
"target_dependencies" : [
"ContrastKit"
],
"type" : "test"
},
{
"c99name" : "ContrastKit",
"module_type" : "SwiftTarget",
"name" : "ContrastKit",
"path" : "Sources",
"product_memberships" : [
"ContrastKit"
],
"sources" : [
"ContrastKit/Internal/Color+Helpers.swift",
"ContrastKit/Internal/UIColor+Ext.swift",
"ContrastKit/Public/AgnosticColor.swift",
"ContrastKit/Public/Color+Convenience.swift",
"ContrastKit/Public/Color+Ext.swift",
"ContrastKit/Public/Color+Traits.swift",
"ContrastKit/Public/ColorLevel.swift",
"ContrastKit/Public/ColorLevelStyle.swift",
"ContrastKit/Public/ContrastLevel.swift",
"ContrastKit/UITesting/Example+SwiftUI.swift",
"ContrastKit/UITesting/PreviewTesting.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.