Build Information
Failed to build MuxPlayerSwift, reference main (eab926), with Swift 6.3 for macOS (SPM) on 28 Sep 2026 14:30:56 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: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/muxinc/mux-player-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/muxinc/mux-player-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at eab9268 Version Bump (#106)
Cloned https://github.com/muxinc/mux-player-swift.git
Revision (git rev-parse @):
eab9268cba1e3608e75acf24af22b4d8d3b19c67
SUCCESS checkout https://github.com/muxinc/mux-player-swift.git at main
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/yene/GCDWebServer
Fetching https://github.com/muxinc/mux-stats-sdk-avplayer
Fetching https://github.com/muxinc/stats-sdk-objc.git
Fetching https://github.com/apple/swift-docc-plugin
[1/78] Fetching gcdwebserver
[5/2423] Fetching gcdwebserver, swift-docc-plugin
[102/22170] Fetching gcdwebserver, swift-docc-plugin, mux-stats-sdk-avplayer
[709/26002] Fetching gcdwebserver, swift-docc-plugin, mux-stats-sdk-avplayer, swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.36s)
[3502/22170] Fetching gcdwebserver, swift-docc-plugin, mux-stats-sdk-avplayer
Fetched https://github.com/yene/GCDWebServer from cache (1.36s)
[3447/22092] Fetching swift-docc-plugin, mux-stats-sdk-avplayer
[4321/29825] Fetching swift-docc-plugin, mux-stats-sdk-avplayer, stats-sdk-objc
Fetched https://github.com/apple/swift-docc-plugin from cache (25.14s)
Fetched https://github.com/muxinc/mux-stats-sdk-avplayer from cache (25.14s)
Computing version for https://github.com/yene/GCDWebServer
Fetched https://github.com/muxinc/stats-sdk-objc.git from cache (25.14s)
Computed https://github.com/yene/GCDWebServer at 3.5.7 (28.06s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.5 (0.63s)
Computing version for https://github.com/muxinc/mux-stats-sdk-avplayer
Computed https://github.com/muxinc/mux-stats-sdk-avplayer at 4.10.0 (0.54s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.68s)
Computing version for https://github.com/muxinc/stats-sdk-objc.git
Computed https://github.com/muxinc/stats-sdk-objc.git at 5.7.0 (0.53s)
Creating working copy for https://github.com/muxinc/stats-sdk-objc.git
Working copy of https://github.com/muxinc/stats-sdk-objc.git resolved at 5.7.0
Creating working copy for https://github.com/yene/GCDWebServer
Working copy of https://github.com/yene/GCDWebServer resolved at 3.5.7
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/muxinc/mux-stats-sdk-avplayer
Working copy of https://github.com/muxinc/mux-stats-sdk-avplayer resolved at 4.10.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.5
Downloading binary artifact https://github.com/muxinc/stats-sdk-objc/releases/download/v5.7.0/MuxCore.xcframework.zip
[16375/3321489] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.7.0/MuxCore.xcframework.zip
Downloaded https://github.com/muxinc/stats-sdk-objc/releases/download/v5.7.0/MuxCore.xcframework.zip (0.88s)
========================================
ResolveProductDependencies
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Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "mux-player-swift",
"name": "MuxPlayerSwift",
"url": "https://github.com/muxinc/mux-player-swift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mux-player-swift",
"traits": [
"default"
],
"dependencies": [
{
"identity": "mux-stats-sdk-avplayer",
"name": "MUXSDKStats",
"url": "https://github.com/muxinc/mux-stats-sdk-avplayer",
"version": "4.17.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mux-stats-sdk-avplayer",
"traits": [
"default"
],
"dependencies": [
{
"identity": "stats-sdk-objc",
"name": "MuxCore",
"url": "https://github.com/muxinc/stats-sdk-objc.git",
"version": "5.14.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/stats-sdk-objc",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "gcdwebserver",
"name": "GCDWebServer",
"url": "https://github.com/yene/GCDWebServer",
"version": "3.5.7",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/GCDWebServer",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/muxinc/mux-player-swift.git
[1/5369] Fetching mux-player-swift
Fetched https://github.com/muxinc/mux-player-swift.git from cache (2.48s)
Fetching https://github.com/muxinc/mux-stats-sdk-avplayer from cache
Fetching https://github.com/yene/GCDWebServer from cache
Fetched https://github.com/muxinc/mux-stats-sdk-avplayer from cache (0.81s)
Fetched https://github.com/yene/GCDWebServer from cache (0.81s)
Computing version for https://github.com/yene/GCDWebServer
Computed https://github.com/yene/GCDWebServer at 3.5.7 (0.88s)
Computing version for https://github.com/muxinc/mux-stats-sdk-avplayer
Computed https://github.com/muxinc/mux-stats-sdk-avplayer at 4.17.0 (0.55s)
Fetching https://github.com/muxinc/stats-sdk-objc.git from cache
Fetched https://github.com/muxinc/stats-sdk-objc.git from cache (0.60s)
Computing version for https://github.com/muxinc/stats-sdk-objc.git
Computed https://github.com/muxinc/stats-sdk-objc.git at 5.14.0 (1.17s)
Creating working copy for https://github.com/yene/GCDWebServer
Working copy of https://github.com/yene/GCDWebServer resolved at 3.5.7
Creating working copy for https://github.com/muxinc/mux-player-swift.git
Working copy of https://github.com/muxinc/mux-player-swift.git resolved at main (eab9268)
Creating working copy for https://github.com/muxinc/stats-sdk-objc.git
Working copy of https://github.com/muxinc/stats-sdk-objc.git resolved at 5.14.0
Creating working copy for https://github.com/muxinc/mux-stats-sdk-avplayer
Working copy of https://github.com/muxinc/mux-stats-sdk-avplayer resolved at 4.17.0
Downloading binary artifact https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip
[11826/3612278] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip
Downloaded https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (0.84s)
warning: '.resolve-product-dependencies': dependency 'mux-player-swift' is not used by any target
Found 2 product dependencies
- MUXSDKStats
- GCDWebServer
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/muxinc/mux-player-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
error: the library 'MuxPlayerSwift' requires macos 10.13, but depends on the product 'GCDWebServer' which requires macos 10.15; consider changing the library 'MuxPlayerSwift' to require macos 10.15 or later, or the product 'GCDWebServer' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm