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Build Information

Failed to build DeckOfPlayingCards, reference 4.0.0 (0ba86c), with Swift 5.10 for macOS (SPM) on 20 Aug 2025 02:11:40 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/swiftlang/example-package-deckofplayingcards.git
Reference: 4.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/example-package-deckofplayingcards
 * tag               4.0.0      -> FETCH_HEAD
HEAD is now at 0ba86cd Update to use Swift6 version of playingcard
Cloned https://github.com/swiftlang/example-package-deckofplayingcards.git
Revision (git rev-parse @):
0ba86cd5f2f5a0b8bd8902b5a17ccfccfd6b4748
SUCCESS checkout https://github.com/swiftlang/example-package-deckofplayingcards.git at 4.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/swiftlang/example-package-deckofplayingcards.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