Build Information
Failed to build grpc-swift, reference release/1.x (6a8927), with Swift 6.0 for macOS (SPM) on 1 Apr 2026 17:32:23 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: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/grpc/grpc-swift.git
Reference: release/1.x
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/grpc/grpc-swift
* branch release/1.x -> FETCH_HEAD
* [new branch] release/1.x -> origin/release/1.x
HEAD is now at 6a8927d Close server interceptor pipeline before nil-ing out (#2275)
Cloned https://github.com/grpc/grpc-swift.git
Revision (git rev-parse @):
6a8927df5a91710b414caba4f8a088dead4633db
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/grpc/grpc-swift.git at release/1.x
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/grpc/grpc-swift.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