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Build Information

Failed to build swift-play-experimental, reference main (c5013b), with Swift 6.0 for iOS using Xcode 16.2 on 25 Feb 2026 10:14:26 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
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Builder version: 4.68.0
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 c5013b9 Don't need to ignore xcodeproj.
Cloned https://github.com/apple/swift-play-experimental.git
Revision (git rev-parse @):
c5013b90146b82b059f12aff15dcf55f4c857577
SUCCESS checkout https://github.com/apple/swift-play-experimental.git at main
========================================
Build
========================================
Selected platform:         iOS
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' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 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' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 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' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-02-25 02:14:22.361 xcodebuild[507:2966] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-25-02_02-14-0022.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swift-testing' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 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' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-02-25 02:14:24.930 xcodebuild[633:3793] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-25-02_02-14-0024.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'swift-testing' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 but the installed version is 6.0.0 in https://github.com/swiftlang/swift-testing.git
BUILD FAILURE 6.0 iOS