Swift Package Index

Build Information

Failed to build icu-swift, reference master (e66774), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 16 Sep 2026 20:16:37 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/allevato/icu-swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/allevato/icu-swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e66774c Update changelog for 0.2.0
Cloned https://github.com/allevato/icu-swift.git
Revision (git rev-parse @):
e66774c1f0d10f12d3961c7a8a9f2f52ba58781a
SUCCESS checkout https://github.com/allevato/icu-swift.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/allevato/icu-swift.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/allevato/icu4c-swift
the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'Resolve Package Graph
Updating from https://github.com/allevato/icu4c-swift
the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'Resolve Package Graph
Updating from https://github.com/allevato/icu4c-swift
the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-16 16:16:35.380 xcodebuild[529:3032] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_16-16-0035.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/allevato/icu4c-swift
the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-16 16:16:37.079 xcodebuild[633:3764] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_16-16-0037.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the Swift tools version specification's label 'Copyright' is misspelt; consider replacing it with 'swift-tools-version:'
BUILD FAILURE 6.4 macosXcodebuild