Swift Package Index

Build Information

Failed to build Interstellar, reference 2.1.0 (c9e252), with Swift 6.3 for iOS using Xcode 26.4 on 11 Apr 2026 12:18:20 UTC.

Build Command

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

Build Log

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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/loudmouth/Interstellar.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/loudmouth/Interstellar
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at c9e252e Rename xcodeproj to Interstellar-Contentful
Cloned https://github.com/loudmouth/Interstellar.git
Revision (git rev-parse @):
c9e252ec6c568c36ef309a650da3e2794bf7b0ff
SUCCESS checkout https://github.com/loudmouth/Interstellar.git at 2.1.0
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Build
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Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/loudmouth/Interstellar.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
error: 'spi-builder-workspace': the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.3' to specify the current Swift toolchain version as the lowest Swift version supported by the project
error: fatalError
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
error: 'spi-builder-workspace': the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.3' to specify the current Swift toolchain version as the lowest Swift version supported by the project
error: fatalError
BUILD FAILURE 6.3 iOS