Build Information
Failed to build SwiftTailwind, reference main (53a2e6), with Swift 6.1 for tvOS using Xcode 16.3 on 17 Mar 2026 10:10:56 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
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RunAll
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Builder version: 4.69.0
Interrupt handler set up.
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Checkout
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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 53a2e6b chore: Update TailwindCSSCLI to version 4.2.1
Cloned https://github.com/laosb/SwiftTailwind.git
Revision (git rev-parse @):
53a2e6bfb61b880ddf4dc14c98851f37d3919053
SUCCESS checkout https://github.com/laosb/SwiftTailwind.git at main
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Build
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Selected platform: tvOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/laosb/SwiftTailwind.git
https://github.com/laosb/SwiftTailwind.git
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.7.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser.git"
},
{
"identity" : "swift-crypto",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-crypto.git"
}
],
"manifest_display_name" : "SwiftTailwind",
"name" : "SwiftTailwind",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "TailwindCSS",
"targets" : [
"TailwindCSS"
],
"type" : {
"plugin" : null
}
},
{
"name" : "TailwindCSSCLIArtifactBundler",
"targets" : [
"TailwindCSSCLIArtifactBundler"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "TailwindCSSCLIArtifactBundler",
"module_type" : "SwiftTarget",
"name" : "TailwindCSSCLIArtifactBundler",
"path" : "Sources/TailwindCSSCLIArtifactBundler",
"product_dependencies" : [
"ArgumentParser",
"Crypto"
],
"product_memberships" : [
"TailwindCSSCLIArtifactBundler"
],
"sources" : [
"ArtifactBundleBuilder+File Operations.swift",
"ArtifactBundleBuilder+computeChecksum.swift",
"ArtifactBundleBuilder+expandingTriple.swift",
"ArtifactBundleBuilder.swift",
"ArtifactBundleError.swift",
"Models.swift",
"TailwindCSSCLIArtifactBundler.swift"
],
"type" : "executable"
},
{
"c99name" : "TailwindCSSCLI",
"module_type" : "BinaryTarget",
"name" : "TailwindCSSCLI",
"path" : "remote/archive/tailwindcss.artifactbundleindex",
"product_memberships" : [
"TailwindCSS"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "TailwindCSS",
"module_type" : "PluginTarget",
"name" : "TailwindCSS",
"path" : "Plugins/TailwindCSS",
"plugin_capability" : {
"type" : "buildTool"
},
"product_memberships" : [
"TailwindCSS"
],
"sources" : [
"TailwindCSSBuildPlugin.swift",
"Utils.swift"
],
"target_dependencies" : [
"TailwindCSSCLI"
],
"type" : "plugin"
},
{
"c99name" : "SwiftTailwindTests",
"module_type" : "SwiftTarget",
"name" : "SwiftTailwindTests",
"path" : "Tests/SwiftTailwindTests",
"sources" : [
"Tests.swift"
],
"target_dependencies" : [
"SwiftTailwindExample"
],
"type" : "test"
},
{
"c99name" : "SwiftTailwindExample",
"module_type" : "SwiftTarget",
"name" : "SwiftTailwindExample",
"path" : "Sources/SwiftTailwindExample",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTailwindExample/Views/Test.html",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Example.swift",
"NotIncluded.swift",
"Views/Template.swift"
],
"target_dependencies" : [
"TailwindCSS"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-crypto.git (cached)
Fetching from https://github.com/apple/swift-argument-parser.git (cached)
Fetching from https://github.com/apple/swift-asn1.git (cached)
Creating working copy of package ‘swift-asn1’
Checking out 1.5.1 of package ‘swift-asn1’
Creating working copy of package ‘swift-crypto’
Checking out 4.3.0 of package ‘swift-crypto’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.0 of package ‘swift-argument-parser’
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.2.1-e8c826ef1e50a546d990602bf922a21515b536e20affd34a35761055a7415216/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos15.4'fatalErrorResolve Package Graph
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.2.1-e8c826ef1e50a546d990602bf922a21515b536e20affd34a35761055a7415216/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos15.4'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-03-17 03:10:55.786 xcodebuild[547:3088] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-17-03_03-10-0055.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.2.1-e8c826ef1e50a546d990602bf922a21515b536e20affd34a35761055a7415216/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos15.4'
fatalError
Command line invocation:
/Applications/Xcode-16.3.0.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-v4.2.1-e8c826ef1e50a546d990602bf922a21515b536e20affd34a35761055a7415216/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos15.4'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-03-17 03:10:56.806 xcodebuild[828:4576] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-17-03_03-10-0056.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/laosb/SwiftTailwind/releases/download/TailwindCSSCLI-v4.2.1-e8c826ef1e50a546d990602bf922a21515b536e20affd34a35761055a7415216/tailwindcss.artifactbundleindex': No supported archive was found for 'arm64-apple-macos15.4'
fatalError
BUILD FAILURE 6.1 tvOS