Build Information
Failed to build Composed, reference 1.1.1 (878aed), with Swift 6.3 for macOS (SPM) on 23 Apr 2026 05:52:08 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/composed-swift/composed.git
Reference: 1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/composed-swift/composed
* tag 1.1.1 -> FETCH_HEAD
HEAD is now at 878aed8 Merge pull request #18 from composed-swift/improve-composed-section-provider-performance
Cloned https://github.com/composed-swift/composed.git
Revision (git rev-parse @):
878aed8214c376bd807dfc651393e8a73f45fdd3
SUCCESS checkout https://github.com/composed-swift/composed.git at 1.1.1
Fetching https://github.com/quick/quick
Fetching https://github.com/quick/nimble
[1/19823] Fetching nimble
[2/34725] Fetching nimble, quick
Fetched https://github.com/quick/quick from cache (2.92s)
Fetched https://github.com/quick/nimble from cache (2.92s)
Computing version for https://github.com/quick/nimble
Computed https://github.com/quick/nimble at 8.0.2 (3.64s)
Computing version for https://github.com/quick/quick
Computed https://github.com/quick/quick at 2.1.0 (0.73s)
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
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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 (1.02s)
Creating working copy for https://github.com/composed-swift/composed.git
Working copy of https://github.com/composed-swift/composed.git resolved at 1.1.1 (878aed8)
warning: '.resolve-product-dependencies': dependency 'composed' is not used by any target
Found 0 product dependencies
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Build
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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 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
[4/13] 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
[5/13] 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
[6/13] 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
[7/13] 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
[8/13] 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
[9/13] 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
[10/13] 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
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