Swift Package Index

Build Information

Failed to build MuxPlayerSwift, reference v1.9.0 (eab926), with Swift 6.4 for macOS (SPM) on 28 Sep 2026 14:33:30 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/muxinc/mux-player-swift.git
Reference: v1.9.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/muxinc/mux-player-swift
 * tag               v1.9.0     -> FETCH_HEAD
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 v1.9.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/muxinc/mux-player-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 218]
[Planning deferred tasks]
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/yene/GCDWebServer
Fetching https://github.com/muxinc/mux-stats-sdk-avplayer
[1/78] Fetching gcdwebserver
[5/2423] Fetching gcdwebserver, swift-docc-plugin
[32/22170] Fetching gcdwebserver, swift-docc-plugin, mux-stats-sdk-avplayer
Fetched https://github.com/yene/GCDWebServer (0.91s)
[386/22092] Fetching swift-docc-plugin, mux-stats-sdk-avplayer
Fetched https://github.com/apple/swift-docc-plugin (14.84s)
Fetched https://github.com/muxinc/mux-stats-sdk-avplayer (14.84s)
Computing version for https://github.com/yene/GCDWebServer
Computed https://github.com/yene/GCDWebServer at 3.5.7 (17.69s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.63s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3832] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.37s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.10s)
Computing version for https://github.com/muxinc/mux-stats-sdk-avplayer
Computed https://github.com/muxinc/mux-stats-sdk-avplayer at 4.17.0 (0.54s)
Fetching https://github.com/muxinc/stats-sdk-objc.git
[1/7733] Fetching stats-sdk-objc
Fetched https://github.com/muxinc/stats-sdk-objc.git (31.86s)
Computing version for https://github.com/muxinc/stats-sdk-objc.git
Computed https://github.com/muxinc/stats-sdk-objc.git at 5.14.0 (32.74s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
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/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
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
Downloading binary artifact https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip
[0/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (16 KB / 3.6 MB)
[8/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (311 KB / 3.6 MB)
[16/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (588 KB / 3.6 MB)
[23/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (867 KB / 3.6 MB)
[31/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (1.1 MB / 3.6 MB)
[38/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (1.4 MB / 3.6 MB)
[45/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (1.7 MB / 3.6 MB)
[53/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (1.9 MB / 3.6 MB)
[60/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (2.2 MB / 3.6 MB)
[67/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (2.5 MB / 3.6 MB)
[75/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (2.7 MB / 3.6 MB)
[82/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (3 MB / 3.6 MB)
[90/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (3.3 MB / 3.6 MB)
[99/100] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (3.6 MB / 3.6 MB)
Downloaded https://github.com/muxinc/stats-sdk-objc/releases/download/v5.14.0/MuxCore.xcframework.zip (0.93s)
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: /Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework While building for macOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.build/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'.
error: Build failed
BUILD FAILURE 6.4 macosSpm