Swift Package Index

Build Information

Failed to build FlutterSwift, reference main (a68c69), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 22 Apr 2026 10:55:14 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/PADL/FlutterSwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PADL/FlutterSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a68c696 CxxFlutterSwift: explicitly linkedLibrary backend C libs
Submodule path 'Sources/CxxFlutterSwift/flutter-embedded-linux': checked out '6d123979d1f99b7d6d35cd33cd1efb9b3ecf651c'
Submodule 'Sources/CxxFlutterSwift/flutter-embedded-linux' (https://github.com/flutter-elinux/flutter-embedded-linux) registered for path 'Sources/CxxFlutterSwift/flutter-embedded-linux'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CxxFlutterSwift/flutter-embedded-linux'...
Cloned https://github.com/PADL/FlutterSwift.git
Revision (git rev-parse @):
a68c6967df245d363bf190611585ceed566287a0
SUCCESS checkout https://github.com/PADL/FlutterSwift.git at main
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/PADL/FlutterSwift.git
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-atomics
Fetching from https://github.com/apple/swift-log
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/lhoward/AsyncExtensions
Fetching from https://github.com/apple/swift-async-algorithms
Fetching from https://github.com/apple/swift-collections.git
Creating working copy of package ‘swift-async-algorithms’
Checking out 1.1.3 of package ‘swift-async-algorithms’
Creating working copy of package ‘AsyncExtensions’
Checking out 0.9.5 of package ‘AsyncExtensions’
Creating working copy of package ‘swift-atomics’
Checking out 1.3.0 of package ‘swift-atomics’
Creating working copy of package ‘swift-collections’
Checking out 1.4.1 of package ‘swift-collections’
Creating working copy of package ‘swift-system’
Checking out 1.6.4 of package ‘swift-system’
Creating working copy of package ‘swift-log’
Checking out 1.12.0 of package ‘swift-log’
Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swiftdependency 'swift-system' is not used by any targetResolve Package Graph
Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swiftdependency 'swift-system' is not used by any target
Resolve Package Graph
Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swiftdependency 'swift-system' is not used by any target
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  FlutterSwift: /Users/admin/builder/spi-builder-workspace
  swift-log: https://github.com/apple/swift-log @ 1.12.0
  AsyncExtensions: https://github.com/lhoward/AsyncExtensions @ 0.9.5
  swift-atomics: https://github.com/apple/swift-atomics @ 1.3.0
resolved source packages: swift-collections, swift-async-algorithms, swift-system, FlutterSwift, swift-log, AsyncExtensions, swift-atomics
2026-04-22 06:54:52.489 xcodebuild[540:3140] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: The file “Flutter.xcframework.zip” couldn’t be opened.
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swiftdependency 'swift-system' is not used by any target
Resolved source packages:
  swift-atomics: https://github.com/apple/swift-atomics @ 1.3.0
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  AsyncExtensions: https://github.com/lhoward/AsyncExtensions @ 0.9.5
  FlutterSwift: /Users/admin/builder/spi-builder-workspace
  swift-log: https://github.com/apple/swift-log @ 1.12.0
  swift-system: https://github.com/apple/swift-system @ 1.6.4
resolved source packages: swift-atomics, swift-async-algorithms, swift-collections, AsyncExtensions, FlutterSwift, swift-log, swift-system
2026-04-22 06:55:14.135 xcodebuild[1004:5812] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: The file “Flutter.xcframework.zip” couldn’t be opened.
BUILD FAILURE 6.2 macosXcodebuild