Swift Package Index

Build Information

Failed to build CollectionView, reference 0.1.4 (3d9873), with Swift 6.3 for macOS (SPM) on 14 Apr 2026 16:57:11 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/edonv/CollectionView.git
Reference: 0.1.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/CollectionView
 * tag               0.1.4      -> FETCH_HEAD
HEAD is now at 3d98734 Updated dependency version
Cloned https://github.com/edonv/CollectionView.git
Revision (git rev-parse @):
3d98734e19b9b660081b5e8573827b20b3dcd8c2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CollectionView.git at 0.1.4
Fetching https://github.com/edonv/CompositionalLayoutBuilder.git
Fetching https://github.com/apple/swift-collections.git
[1/232] Fetching compositionallayoutbuilder
[233/23769] Fetching compositionallayoutbuilder, swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.13s)
Fetched https://github.com/edonv/CompositionalLayoutBuilder.git from cache (2.13s)
Computing version for https://github.com/edonv/CompositionalLayoutBuilder.git
Computed https://github.com/edonv/CompositionalLayoutBuilder.git at 0.1.4 (5.43s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.68s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/edonv/CompositionalLayoutBuilder.git
Working copy of https://github.com/edonv/CompositionalLayoutBuilder.git resolved at 0.1.4
========================================
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": "collectionview",
      "name": "CollectionView",
      "url": "https://github.com/edonv/CollectionView.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CollectionView",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-collections",
          "name": "swift-collections",
          "url": "https://github.com/apple/swift-collections.git",
          "version": "1.4.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
          "traits": [
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "compositionallayoutbuilder",
          "name": "CompositionalLayoutBuilder",
          "url": "https://github.com/edonv/CompositionalLayoutBuilder.git",
          "version": "0.1.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CompositionalLayoutBuilder",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/edonv/CollectionView.git
[1/545] Fetching collectionview
Fetched https://github.com/edonv/CollectionView.git from cache (0.77s)
Fetching https://github.com/edonv/CompositionalLayoutBuilder.git from cache
Fetching https://github.com/apple/swift-collections.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.55s)
Fetched https://github.com/edonv/CompositionalLayoutBuilder.git from cache (0.55s)
Computing version for https://github.com/edonv/CompositionalLayoutBuilder.git
Computed https://github.com/edonv/CompositionalLayoutBuilder.git at 0.1.4 (0.61s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.05s)
Creating working copy for https://github.com/edonv/CompositionalLayoutBuilder.git
Working copy of https://github.com/edonv/CompositionalLayoutBuilder.git resolved at 0.1.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/edonv/CollectionView.git
Working copy of https://github.com/edonv/CollectionView.git resolved at 0.1.4 (3d98734)
warning: '.resolve-product-dependencies': dependency 'collectionview' is not used by any target
Found 2 product dependencies
  - swift-collections
  - CompositionalLayoutBuilder
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/edonv/CollectionView.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'CollectionView' requires macos 10.13, but depends on the product 'CompositionalLayoutBuilder' which requires macos 10.15; consider changing the library 'CollectionView' to require macos 10.15 or later, or the product 'CompositionalLayoutBuilder' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm