Build Information
Failed to build swiftui-messaging-ui, reference 2.0.0 (1ec611), with Swift 6.2 for macOS (SPM) on 14 Sep 2026 22:50:13 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.0.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/FluidGroup/swiftui-messaging-ui.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-messaging-ui
* tag 2.0.0 -> FETCH_HEAD
HEAD is now at 1ec611a [codex] Suppress self-sizing invalidation during affected batch updates (#43)
Cloned https://github.com/FluidGroup/swiftui-messaging-ui.git
Revision (git rev-parse @):
1ec611adfb17c74075239565273f6902cdf77db6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FluidGroup/swiftui-messaging-ui.git at 2.0.0
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/FluidGroup/swiftui-messaging-ui.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Fetching https://github.com/FluidGroup/swift-with-prerender
Fetching https://github.com/FluidGroup/swift-rubber-banding
Fetching https://github.com/apple/swift-collections
[1/49] Fetching swift-with-prerender
[50/62] Fetching swift-with-prerender, swift-rubber-banding
[63/27236] Fetching swift-with-prerender, swift-rubber-banding, swift-collections
Fetched https://github.com/FluidGroup/swift-with-prerender from cache (3.64s)
Fetched https://github.com/apple/swift-collections from cache (3.64s)
Fetched https://github.com/FluidGroup/swift-rubber-banding from cache (3.64s)
Computing version for https://github.com/FluidGroup/swift-rubber-banding
Computed https://github.com/FluidGroup/swift-rubber-banding at 1.0.0 (4.24s)
Computing version for https://github.com/FluidGroup/swift-with-prerender
Computed https://github.com/FluidGroup/swift-with-prerender at 1.1.0 (0.53s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.6.0 (0.66s)
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 1.6.0
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.
BUILD FAILURE 6.2 macosSpm