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Build Information

Failed to build Composed, reference master (929e5b), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 23:41:09 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/composed-swift/composed.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/composed-swift/composed
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 929e5b2 Merge pull request #29 from composed-swift/improve-SingleElementSection-performance
Cloned https://github.com/composed-swift/composed.git
Revision (git rev-parse @):
929e5b291a53c90207255ca9afb8e4e5a91847d6
SUCCESS checkout https://github.com/composed-swift/composed.git at master
Fetching https://github.com/quick/quick
Fetching https://github.com/quick/nimble
[1/14896] Fetching quick
[150/34713] Fetching quick, nimble
Fetched https://github.com/quick/quick from cache (1.98s)
Fetched https://github.com/quick/nimble from cache (1.98s)
Computing version for https://github.com/quick/nimble
Computed https://github.com/quick/nimble at 8.0.2 (2.69s)
Computing version for https://github.com/quick/quick
Computed https://github.com/quick/quick at 2.1.0 (0.71s)
Creating working copy for https://github.com/quick/nimble
Working copy of https://github.com/quick/nimble resolved at 8.0.2
Creating working copy for https://github.com/quick/quick
Working copy of https://github.com/quick/quick resolved at 2.1.0
========================================
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": "composed",
      "name": "Composed",
      "url": "https://github.com/composed-swift/composed.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/composed",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/composed-swift/composed.git
[1/2675] Fetching composed
Fetched https://github.com/composed-swift/composed.git from cache (0.92s)
Creating working copy for https://github.com/composed-swift/composed.git
Working copy of https://github.com/composed-swift/composed.git resolved at master (929e5b2)
warning: '.resolve-product-dependencies': dependency 'composed' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/composed-swift/composed.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/13] Compiling Composed ArraySection.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[4/13] Compiling Composed SegmentedSectionProvider.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[5/13] Compiling Composed SelectionHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[6/13] Compiling Composed ComposedSectionProvider.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[7/13] Compiling Composed ManagedSection.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[8/14] Compiling Composed MoveHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[9/14] Compiling Composed EditingHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[10/14] Compiling Composed SectionProviderMapping.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/14] Emitting module Composed
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[12/14] Compiling Composed Section.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[13/14] Compiling Composed SectionProvider.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
[14/14] Compiling Composed SingleElementSection.swift
/Users/admin/builder/spi-builder-workspace/Sources/Composed/Core/SectionProviderMapping.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// A delegate for responding to mapping updates
BUILD FAILURE 6.3 macosSpm