Build Information
Failed to build Swan, reference 0.1.1 (252a4b), with Swift 6.3 for tvOS using Xcode 26.4 on 28 Jun 2026 11:22:48 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: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/adobe/swan.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adobe/swan
* tag 0.1.1 -> FETCH_HEAD
HEAD is now at 252a4ba Update .gitignore to ignore local dawn
Cloned https://github.com/adobe/swan.git
Revision (git rev-parse @):
252a4baf860ba8671e9c41e21d78f522a7252cc3
SUCCESS checkout https://github.com/adobe/swan.git at 0.1.1
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Build
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Selected platform: tvOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/adobe/swan.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swiftwasm/JavaScriptKit.git
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/swiftlang/swift-syntax.git
Fetching from https://github.com/swiftlang/swift-format.git
Fetching from https://github.com/apple/swift-markdown.git
Fetching from https://github.com/swiftlang/swift-cmark.git
Creating working copy of package ‘swift-format’
Checking out 602.0.0 of package ‘swift-format’
Creating working copy of package ‘swift-syntax’
Checking out 602.0.0 of package ‘swift-syntax’
Creating working copy of package ‘JavaScriptKit’
Checking out 0.56.0 of package ‘JavaScriptKit’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-cmark’
Checking out 0.8.0 of package ‘swift-cmark’
Creating working copy of package ‘swift-markdown’
Checking out 0.8.0 of package ‘swift-markdown’
failed retrieving 'https://github.com/adobe/swan/releases/download/dawn-chromium-stable-148.0.7778.97/dawn-chromium-stable-148.0.7778.97-release.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.5'fatalErrorResolve Package Graph
failed retrieving 'https://github.com/adobe/swan/releases/download/dawn-chromium-stable-148.0.7778.97/dawn-chromium-stable-148.0.7778.97-release.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.5'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-06-28 07:22:46.384 xcodebuild[535:3067] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-28-06_07-22-0046.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/adobe/swan/releases/download/dawn-chromium-stable-148.0.7778.97/dawn-chromium-stable-148.0.7778.97-release.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.5'
fatalError
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed retrieving 'https://github.com/adobe/swan/releases/download/dawn-chromium-stable-148.0.7778.97/dawn-chromium-stable-148.0.7778.97-release.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.5'fatalError
Resolved source packages:
spi-builder-workspace: (null)
2026-06-28 07:22:48.455 xcodebuild[877:5075] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-28-06_07-22-0048.xcresult
xcodebuild: error: Could not resolve package dependencies:
failed retrieving 'https://github.com/adobe/swan/releases/download/dawn-chromium-stable-148.0.7778.97/dawn-chromium-stable-148.0.7778.97-release.artifactbundleindex': No supported archive was found for 'arm64-apple-macos26.5'
fatalError
BUILD FAILURE 6.3 tvOS