Build Information
Failed to build swift-iso-8601, reference 0.2.3 (6ce3cf), with Swift 6.0 for macOS (SPM) on 23 Apr 2026 20:08:53 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/swift-iso/swift-iso-8601.git
Reference: 0.2.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-iso/swift-iso-8601
* tag 0.2.3 -> FETCH_HEAD
HEAD is now at 6ce3cfe Update dependency versions to latest tags
Cloned https://github.com/swift-iso/swift-iso-8601.git
Revision (git rev-parse @):
6ce3cfeecfcaa2984e5f2ed48c9563adf7ec1eb7
SUCCESS checkout https://github.com/swift-iso/swift-iso-8601.git at 0.2.3
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/swift-iso/swift-iso-8601.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 6.2.0 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm