The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build swift-play-experimental, reference main (b81a94), with Swift 6.0 for visionOS using Xcode 16.2 on 26 Apr 2025 08:28:34 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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-play-experimental.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-play-experimental
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b81a94a Merge pull request #1 from apple/chrismiles/fix_linux_build
Cloned https://github.com/apple/swift-play-experimental.git
Revision (git rev-parse @):
b81a94ab0f05fc565839384c7fce368b67737d4c
SUCCESS checkout https://github.com/apple/swift-play-experimental.git at main
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/apple/swift-play-experimental.git
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/swiftlang/swift-testing.git
package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.gitResolve Package Graph
Updating from https://github.com/swiftlang/swift-testing.git
package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
  spi-builder-workspace: (null)
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-testing.git
package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
2025-04-26 01:28:31.145 xcodebuild[475:2750] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-26-04_01-28-0031.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-testing.git
package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
  spi-builder-workspace: (null)
2025-04-26 01:28:33.576 xcodebuild[595:3526] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-26-04_01-28-0033.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swift-testing' @ 6023a5fb9a6ff4f67790b7a9065ddf449ffd7f54 is using Swift tools version 6.1.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
BUILD FAILURE 6.0 visionOS