Build Information
Failed to build swift-nio-ssl, reference 2.36.0 (173cc6), with Swift 5.10 for macOS (SPM) on 30 Oct 2025 13:55:05 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swift-nio-ssl.git
Reference: 2.36.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-nio-ssl
* tag 2.36.0 -> FETCH_HEAD
HEAD is now at 173cc69 Enable opportunistic TLS verification (#565)
Cloned https://github.com/apple/swift-nio-ssl.git
Revision (git rev-parse @):
173cc69a058623525a58ae6710e2f5727c663793
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-nio-ssl.git at 2.36.0
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Build
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Selected platform: macosSpm
Swift version: 5.10
Building package at path: $PWD
https://github.com/apple/swift-nio-ssl.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm