Build Information
Failed to build swift-play-experimental, reference main (c5013b), with Swift 6.1 for visionOS using Xcode 16.3 on 25 Feb 2026 02:12:21 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: 4.68.0
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: visionOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/apple/swift-play-experimental.git
https://github.com/apple/swift-play-experimental.git
{
"dependencies" : [
{
"identity" : "swift-syntax",
"requirement" : {
"range" : [
{
"lower_bound" : "604.0.0-latest",
"upper_bound" : "605.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-syntax.git"
},
{
"identity" : "swift-testing",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-testing.git"
}
],
"manifest_display_name" : "swift-play-experimental",
"name" : "swift-play-experimental",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "tvos",
"version" : "17.0"
},
{
"name" : "maccatalyst",
"version" : "17.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "Playgrounds",
"targets" : [
"Playgrounds"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PlaygroundMacros",
"targets" : [
"PlaygroundMacros"
],
"type" : {
"macro" : null
}
}
],
"targets" : [
{
"c99name" : "PlaygroundsTests",
"module_type" : "SwiftTarget",
"name" : "PlaygroundsTests",
"path" : "Tests/PlaygroundsTests",
"sources" : [
"PlaygroundsToolsAPITests.swift"
],
"target_dependencies" : [
"Playgrounds"
],
"type" : "test"
},
{
"c99name" : "Playgrounds",
"module_type" : "SwiftTarget",
"name" : "Playgrounds",
"path" : "Sources/Playgrounds",
"product_dependencies" : [
"_TestDiscovery"
],
"product_memberships" : [
"Playgrounds"
],
"sources" : [
"Discoverable/PlaygroundContent+Discoverable.swift",
"Discoverable/PlaygroundContent+Hashable.swift",
"Discoverable/PlaygroundContent.swift",
"Playgrounds.swift",
"ToolsAPI/EntryPoints/SwiftPMEntryPoint.swift",
"ToolsAPI/Playground.swift"
],
"target_dependencies" : [
"PlaygroundMacros"
],
"type" : "library"
},
{
"c99name" : "PlaygroundMacrosTests",
"module_type" : "SwiftTarget",
"name" : "PlaygroundMacrosTests",
"path" : "Tests/PlaygroundMacrosTests",
"product_dependencies" : [
"SwiftSyntaxMacrosGenericTestSupport"
],
"sources" : [
"PlaygroundMacroExpansionTests.swift"
],
"target_dependencies" : [
"Playgrounds",
"PlaygroundMacros"
],
"type" : "test"
},
{
"c99name" : "PlaygroundMacros",
"module_type" : "SwiftTarget",
"name" : "PlaygroundMacros",
"path" : "Sources/PlaygroundMacros",
"product_dependencies" : [
"SwiftSyntax",
"SwiftSyntaxMacros",
"SwiftCompilerPlugin"
],
"product_memberships" : [
"Playgrounds",
"PlaygroundMacros"
],
"sources" : [
"PlaygroundMacro.swift",
"PlaygroundMacrosMain.swift"
],
"type" : "macro"
}
],
"tools_version" : "6.0"
}
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swiftlang/swift-testing.git
package 'swift-testing' @ 2a16d3d2ccc3a5a477613e4e6518712699315755 is using Swift tools version 6.2.0 but the installed version is 6.1.0 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 6.1.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
spi-builder-workspace: (null)
2026-02-24 18:12:19.725 xcodebuild[548:3093] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-24-02_18-12-0019.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 6.1.0 in https://github.com/swiftlang/swift-testing.git
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
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 6.1.0 in https://github.com/swiftlang/swift-testing.git
Resolved source packages:
spi-builder-workspace: (null)
2026-02-24 18:12:21.196 xcodebuild[735:4225] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-24-02_18-12-0021.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 6.1.0 in https://github.com/swiftlang/swift-testing.git
BUILD FAILURE 6.1 visionOS