Swift Package Index

Build Information

Failed to build swiftui-messaging-ui, reference main (782980), with Swift 6.1 for macOS (SPM) on 27 Feb 2026 23:15:50 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/swiftui-messaging-ui.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-messaging-ui
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 782980c Fix supplementary view self-sizing corrupting cell heights (#32)
Cloned https://github.com/FluidGroup/swiftui-messaging-ui.git
Revision (git rev-parse @):
782980cb458dfdce795a3643a769099aa4025349
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FluidGroup/swiftui-messaging-ui.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/FluidGroup/swiftui-messaging-ui.git
https://github.com/FluidGroup/swiftui-messaging-ui.git
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections"
    },
    {
      "identity" : "swift-with-prerender",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/swift-with-prerender"
    },
    {
      "identity" : "swift-rubber-banding",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/FluidGroup/swift-rubber-banding"
    }
  ],
  "manifest_display_name" : "swiftui-messaging-ui",
  "name" : "swiftui-messaging-ui",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "MessagingUI",
      "targets" : [
        "MessagingUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "MessagingUITests",
      "module_type" : "SwiftTarget",
      "name" : "MessagingUITests",
      "path" : "Tests/MessagingUITests",
      "sources" : [
        "ListDataSourceTests.swift",
        "MessagingUITests.swift",
        "ScrollViewGeometryTests.swift"
      ],
      "target_dependencies" : [
        "MessagingUI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MessagingUI",
      "module_type" : "SwiftTarget",
      "name" : "MessagingUI",
      "path" : "Sources/MessagingUI",
      "product_dependencies" : [
        "DequeModule",
        "WithPrerender",
        "RubberBanding"
      ],
      "product_memberships" : [
        "MessagingUI"
      ],
      "sources" : [
        "Animator/SpringAnimator.swift",
        "Animator/SpringScrollAnimator.swift",
        "Internal/VisibleMessagesPreference.swift",
        "ListDataSource.swift",
        "Log.swift",
        "Tiled/CellState.swift",
        "Tiled/CellStateStorage.swift",
        "Tiled/RevealOffset.swift",
        "Tiled/ScrollViewGeometry.swift",
        "Tiled/TiledCellContent.swift",
        "Tiled/TiledCollectionViewLayout.swift",
        "Tiled/TiledScrollGeometry.swift",
        "Tiled/TiledScrollPosition.swift",
        "Tiled/TiledSupplementaryView.swift",
        "Tiled/TiledView.swift",
        "Tiled/TiledViewCell.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Fetching https://github.com/FluidGroup/swift-with-prerender
Fetching https://github.com/FluidGroup/swift-rubber-banding
Fetching https://github.com/apple/swift-collections from cache
[1/13] Fetching swift-rubber-banding
[2/62] Fetching swift-rubber-banding, swift-with-prerender
Fetched https://github.com/FluidGroup/swift-with-prerender from cache (0.64s)
Fetched https://github.com/FluidGroup/swift-rubber-banding from cache (0.64s)
Fetched https://github.com/apple/swift-collections from cache (1.46s)
Computing version for https://github.com/FluidGroup/swift-rubber-banding
Computed https://github.com/FluidGroup/swift-rubber-banding at 1.0.0 (1.98s)
Computing version for https://github.com/FluidGroup/swift-with-prerender
Computed https://github.com/FluidGroup/swift-with-prerender at 1.1.0 (0.46s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.3.0 (0.60s)
Creating working copy for https://github.com/FluidGroup/swift-rubber-banding
Working copy of https://github.com/FluidGroup/swift-rubber-banding resolved at 1.0.0
Creating working copy for https://github.com/FluidGroup/swift-with-prerender
Working copy of https://github.com/FluidGroup/swift-with-prerender resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.3.0
error: the library 'MessagingUI' requires macos 10.13, but depends on the product 'WithPrerender' which requires macos 10.15; consider changing the library 'MessagingUI' to require macos 10.15 or later, or the product 'WithPrerender' to require macos 10.13 or earlier.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
error: the library 'MessagingUI' requires macos 10.13, but depends on the product 'WithPrerender' which requires macos 10.15; consider changing the library 'MessagingUI' to require macos 10.15 or later, or the product 'WithPrerender' to require macos 10.13 or earlier.
BUILD FAILURE 6.1 macosSpm