Build Information
Failed to build SwiftTailwind, reference main (9bdfd4), with Swift 6.2 for visionOS using Xcode 26.3 on 13 Aug 2026 18:06:36 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/laosb/SwiftTailwind.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/laosb/SwiftTailwind
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9bdfd48 Update TailwindCSS CLI to v4.3.3
Cloned https://github.com/laosb/SwiftTailwind.git
Revision (git rev-parse @):
9bdfd48a140a917138bd35f5082aa024a0fb9ac3
SUCCESS checkout https://github.com/laosb/SwiftTailwind.git at main
========================================
Build
========================================
Selected platform: visionOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/laosb/SwiftTailwind.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swiftlang/swift-subprocess.git
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/apple/swift-crypto.git
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/apple/swift-asn1.git
Creating working copy of package ‘swift-crypto’
Checking out 4.5.1 of package ‘swift-crypto’
Creating working copy of package ‘swift-asn1’
Checking out 1.7.1 of package ‘swift-asn1’
Creating working copy of package ‘swift-system’
Checking out 1.8.0 of package ‘swift-system’
Creating working copy of package ‘swift-subprocess’
Checking out 0.4.0 of package ‘swift-subprocess’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.3.3-00553dd33b62f0dc34b48d2105da59800a1c209dd0db89bd213f6bcf26b276f2/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.4'fatalErrorResolve Package Graph
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.3.3-00553dd33b62f0dc34b48d2105da59800a1c209dd0db89bd213f6bcf26b276f2/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.4'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-08-13 14:06:35.575 xcodebuild[538:3116] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-13-08_14-06-0035.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.3.3-00553dd33b62f0dc34b48d2105da59800a1c209dd0db89bd213f6bcf26b276f2/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.4'
fatalError
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.3.3-00553dd33b62f0dc34b48d2105da59800a1c209dd0db89bd213f6bcf26b276f2/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.4'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-08-13 14:06:36.786 xcodebuild[821:4785] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-13-08_14-06-0036.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.3.3-00553dd33b62f0dc34b48d2105da59800a1c209dd0db89bd213f6bcf26b276f2/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.4'
fatalError
BUILD FAILURE 6.2 visionOS