Build Information
Failed to build swift-distributed-actors, reference 0.7.1 (3eca46), with Swift 6.3 for watchOS using Xcode 26.4 on 21 Apr 2026 01:45:12 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: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-distributed-actors.git
Reference: 0.7.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-distributed-actors
* tag 0.7.1 -> FETCH_HEAD
HEAD is now at 3eca46b Add Swift 5.7 support to legacy release/0.x branch. (#1062)
Cloned https://github.com/apple/swift-distributed-actors.git
Revision (git rev-parse @):
3eca46befae64e2f329c4030f80eaf2b5a0a0c2c
SUCCESS checkout https://github.com/apple/swift-distributed-actors.git at 0.7.1
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-distributed-actors.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/apple/swift-syntax.git
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.gitResolve Package Graph
Updating from https://github.com/apple/swift-syntax.git
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.gitResolve Package Graph
Updating from https://github.com/apple/swift-syntax.git
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.git
Resolved source packages:
spi-builder-workspace: (null)
2026-04-20 21:45:10.100 xcodebuild[529:3061] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-20-04_21-45-0010.xcresult
xcodebuild: error: Could not resolve package dependencies:
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.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
Updating from https://github.com/apple/swift-syntax.git
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.git
Resolved source packages:
spi-builder-workspace: (null)
2026-04-20 21:45:12.687 xcodebuild[623:3764] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-20-04_21-45-0012.xcresult
xcodebuild: error: Could not resolve package dependencies:
could not find a branch named ‘swift-DEVELOPMENT-SNAPSHOT-2022-09-12-a ’ in https://github.com/apple/swift-syntax.git
BUILD FAILURE 6.3 watchOS