Swift Package Index

Build Information

Failed to build JWT, reference master (911247), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 12:15:25 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
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/collinhundley/jwt.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/collinhundley/jwt
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9112471 Swift 4.0
Cloned https://github.com/collinhundley/jwt.git
Revision (git rev-parse @):
9112471d5d801d9a354c19db205d32aa541133f0
SUCCESS checkout https://github.com/collinhundley/jwt.git at master
Fetching https://github.com/IBM-Swift/BlueCryptor.git
[1/1654] Fetching bluecryptor
Fetched https://github.com/IBM-Swift/BlueCryptor.git from cache (0.84s)
Computing version for https://github.com/IBM-Swift/BlueCryptor.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/collinhundley/jwt.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/IBM-Swift/BlueCryptor.git
Updated https://github.com/IBM-Swift/BlueCryptor.git (0.41s)
Computing version for https://github.com/IBM-Swift/BlueCryptor.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
BUILD FAILURE 6.3 macosSpm