Build Information
Failed to build swift-http-structured-headers, reference 1.7.0 (933538), with Swift 6.0 for macOS (SPM) on 20 Apr 2026 10:28:39 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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/apple/swift-http-structured-headers.git
Reference: 1.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-http-structured-headers
* tag 1.7.0 -> FETCH_HEAD
HEAD is now at 933538f Drop Swift 6.0 (#78)
Cloned https://github.com/apple/swift-http-structured-headers.git
Revision (git rev-parse @):
933538faa42c432d385f02e07df0ace7c5ecfc47
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-http-structured-headers.git at 1.7.0
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/apple/swift-http-structured-headers.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm