Swift Package Index

Build Information

Failed to build VaporFCM, reference master (794dd9), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 27 May 2026 00:18:29 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: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/mono0926/vapor-fcm.git
Reference: master
[WARNING] environment variable BUILD_DOWNSCALING is not set
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mono0926/vapor-fcm
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 794dd90 Fix config resolver
Cloned https://github.com/mono0926/vapor-fcm.git
Revision (git rev-parse @):
794dd90071c4c494a74a1e37d8e19e3c13479d2f
SUCCESS checkout https://github.com/mono0926/vapor-fcm.git at master
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/mono0926/vapor-fcm.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/antitypical/Result.git
Fetching from https://github.com/vapor/vapor.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools versionResolve Package Graph
Updating from https://github.com/antitypical/Result.git
Updating from https://github.com/vapor/vapor.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-05-26 20:18:26.661 xcodebuild[569:3097] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-26-05_20-18-0026.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/vapor/vapor.git
Updating from https://github.com/antitypical/Result.git
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
Resolved source packages:
  spi-builder-workspace: (null)
2026-05-26 20:18:29.129 xcodebuild[737:4134] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-26-05_20-18-0029.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
[ERROR] BUILD FAILURE 6.3 macosXcodebuild