Build Information
Failed to build swift-otel-semantic-conventions, reference 1.39.0 (ebd877), with Swift 6.0 for macOS (SPM) on 21 Jan 2026 20:43:36 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: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swift-otel/swift-otel-semantic-conventions.git
Reference: 1.39.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-otel/swift-otel-semantic-conventions
* tag 1.39.0 -> FETCH_HEAD
HEAD is now at ebd8778 OTel Semantic Conventions v1.39 (#54)
Cloned https://github.com/swift-otel/swift-otel-semantic-conventions.git
Revision (git rev-parse @):
ebd87780e23f0c99c5fa45df448635416cc9a1cb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-otel/swift-otel-semantic-conventions.git at 1.39.0
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/swift-otel/swift-otel-semantic-conventions.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