Build Information
Failed to build AlphaVideoFFmpegKit, reference main (13eafd), with Swift 6.3 for macOS (SPM) on 28 Oct 2026 13:56:03 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MediaCacheDev/alpha-video-ffmpegkit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 13eafd4 README: a demo AVIF under the heading, and a link to the demo app
Cloned https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git
Revision (git rev-parse @):
13eafd4cd4981d447ac8d9c19f071cde1543a1ec
SUCCESS checkout https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-69A768CDF2A0BEE1.txt
[3/10] Compiling AlphaVideoFFmpegKit WebMSourceResolver.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[4/10] Compiling AlphaVideoFFmpegKit YuvaLayout.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[5/10] Compiling AlphaVideoFFmpegKit Playhead.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[6/10] Compiling AlphaVideoFFmpegKit VideoProbe.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[7/10] Compiling AlphaVideoFFmpegKit FrameStream.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[8/10] Compiling AlphaVideoFFmpegKit FFmpegKitAlphaGPUView.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/10] Emitting module AlphaVideoFFmpegKit
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
[10/10] Compiling AlphaVideoFFmpegKit FFmpegKitAlphaCPUView.swift
/Users/admin/builder/spi-builder-workspace/ios/Sources/AlphaVideoFFmpegKit/FFmpegKitAlphaCPUView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import AVFoundation
3 | import ffmpegkit
Fetching https://github.com/MediaCacheDev/ffmpegkit-vp9
[1/42] Fetching ffmpegkit-vp9
Fetched https://github.com/MediaCacheDev/ffmpegkit-vp9 from cache (0.79s)
Computing version for https://github.com/MediaCacheDev/ffmpegkit-vp9
Computed https://github.com/MediaCacheDev/ffmpegkit-vp9 at 6.0.0 (1.37s)
Creating working copy for https://github.com/MediaCacheDev/ffmpegkit-vp9
Working copy of https://github.com/MediaCacheDev/ffmpegkit-vp9 resolved at 6.0.0
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-ffmpegkit.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavdevice.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavcodec.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswscale.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip
[16375/1101947] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip
[1151072/1550580] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip
[1615154/1775251] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip
[1808001/1904743] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip
[1953868/2661932] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-ffmpegkit.xcframework.zip
[2265191/3628593] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-ffmpegkit.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavcodec.xcframework.zip
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip (0.47s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip (0.48s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip (0.49s)
[15449/421828] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswscale.xcframework.zip
[343084/454610] Downloading https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswscale.xcframework.zip, https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavdevice.xcframework.zip
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavdevice.xcframework.zip (0.58s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswscale.xcframework.zip (0.58s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavcodec.xcframework.zip (0.59s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-ffmpegkit.xcframework.zip (0.59s)
Downloaded https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip (0.62s)
BUILD FAILURE 6.3 macosSpm