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Build Information

Failed to build MuxPlayerSwift, reference v1.5.0 (371204), with Swift 6.3 for macOS (SPM) on 19 Apr 2026 22:48:31 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/muxinc/mux-player-swift.git
Reference: v1.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/muxinc/mux-player-swift
 * tag               v1.5.0     -> FETCH_HEAD
HEAD is now at 371204e Releases/v1.5.0 (#78)
Cloned https://github.com/muxinc/mux-player-swift.git
Revision (git rev-parse @):
371204eb1bf49b059449b0bdd3d45cae66b3d0a4
SUCCESS checkout https://github.com/muxinc/mux-player-swift.git at v1.5.0
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/muxinc/stats-sdk-objc.git
Fetching https://github.com/yene/GCDWebServer
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/muxinc/mux-stats-sdk-avplayer
[1/2277] Fetching swift-docc-plugin
[93/2355] Fetching swift-docc-plugin, gcdwebserver
[307/21709] Fetching swift-docc-plugin, gcdwebserver, mux-stats-sdk-avplayer
[308/25381] Fetching swift-docc-plugin, gcdwebserver, mux-stats-sdk-avplayer, swift-docc-symbolkit
[9125/33102] Fetching swift-docc-plugin, gcdwebserver, mux-stats-sdk-avplayer, swift-docc-symbolkit, stats-sdk-objc
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (24.47s)
Fetched https://github.com/apple/swift-docc-plugin from cache (24.47s)
Fetched https://github.com/muxinc/stats-sdk-objc.git from cache (24.47s)
[10976/19432] Fetching gcdwebserver, mux-stats-sdk-avplayer
Fetched https://github.com/yene/GCDWebServer from cache (32.12s)
Fetched https://github.com/muxinc/mux-stats-sdk-avplayer from cache (32.12s)
Computing version for https://github.com/yene/GCDWebServer
Computed https://github.com/yene/GCDWebServer at 3.5.7 (35.92s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.5 (0.68s)
Computing version for https://github.com/muxinc/mux-stats-sdk-avplayer
Computed https://github.com/muxinc/mux-stats-sdk-avplayer at 4.10.0 (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.72s)
Computing version for https://github.com/muxinc/stats-sdk-objc.git
Computed https://github.com/muxinc/stats-sdk-objc.git at 5.7.0 (0.55s)
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/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/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.5
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
Downloading binary artifact https://github.com/muxinc/stats-sdk-objc/releases/download/v5.7.0/MuxCore.xcframework.zip
[32750/3321489] 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 (0.99s)
========================================
ResolveProductDependencies
========================================
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": "4.12.0",
          "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": "5.11.0",
              "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
[1/4671] Fetching mux-player-swift
Fetched https://github.com/muxinc/mux-player-swift.git from cache (1.51s)
Fetching https://github.com/yene/GCDWebServer from cache
Fetching https://github.com/muxinc/mux-stats-sdk-avplayer from cache
Fetched https://github.com/muxinc/mux-stats-sdk-avplayer from cache (0.48s)
Fetched https://github.com/yene/GCDWebServer from cache (0.49s)
Computing version for https://github.com/yene/GCDWebServer
Computed https://github.com/yene/GCDWebServer at 3.5.7 (0.55s)
Computing version for https://github.com/muxinc/mux-stats-sdk-avplayer
Computed https://github.com/muxinc/mux-stats-sdk-avplayer at 4.12.0 (0.52s)
Fetching https://github.com/muxinc/stats-sdk-objc.git from cache
Fetched https://github.com/muxinc/stats-sdk-objc.git from cache (0.44s)
Computing version for https://github.com/muxinc/stats-sdk-objc.git
Computed https://github.com/muxinc/stats-sdk-objc.git at 5.11.0 (0.97s)
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-stats-sdk-avplayer
Working copy of https://github.com/muxinc/mux-stats-sdk-avplayer resolved at 4.12.0
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 5.11.0
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 v1.5.0 (371204e)
Downloading binary artifact https://github.com/muxinc/stats-sdk-objc/releases/download/v5.11.0/MuxCore.xcframework.zip
[9070/3457371] Downloading https://github.com/muxinc/stats-sdk-objc/releases/download/v5.11.0/MuxCore.xcframework.zip
Downloaded https://github.com/muxinc/stats-sdk-objc/releases/download/v5.11.0/MuxCore.xcframework.zip (0.71s)
warning: '.resolve-product-dependencies': dependency 'mux-player-swift' is not used by any target
Found 2 product dependencies
  - MUXSDKStats
  - GCDWebServer
========================================
Build
========================================
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-26.4.0.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