Swift Package Index

Build Information

Failed to build Kubrick, reference 1.0.0 (de9b0d), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 19:45:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/outfoxx/Kubrick.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/outfoxx/Kubrick
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at de9b0d8 Add spi.yml
Cloned https://github.com/outfoxx/Kubrick.git
Revision (git rev-parse @):
de9b0d88d3ac6c31d64071fdf58a82f331ce6ef9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/outfoxx/Kubrick.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/outfoxx/Kubrick.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
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Computing version for https://github.com/apple/swift-docc-plugin
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Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.3.0
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Working copy of https://github.com/apple/swift-docc-symbolkit resolved at 1.0.0
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Working copy of https://github.com/apple/swift-atomics.git resolved at 1.1.0
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Working copy of https://github.com/outfoxx/IOStreams.git resolved at 1.4.2
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Working copy of https://github.com/SusanDoggie/Float16.git resolved at 1.1.1
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Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskOperation.swift:444:10: error: missing argument for parameter #3 in call
428 |         typealias TaskInitializer = (TaskPriority?, ThrowingAction) -> LocalTask
429 |
430 |         let initializer =
    |             `- note: 'initializer' declared here
431 |             self.contains(.detached)
432 |             ? LocalTask.detached
    :
442 |                     return try await operation()
443 |                 }()
444 |         }
    |          `- error: missing argument for parameter #3 in call
445 |     }
446 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskOperation.swift:434:38: error: trailing closure passed to parameter of type 'TaskPriority' that does not accept a closure
428 |         typealias TaskInitializer = (TaskPriority?, ThrowingAction) -> LocalTask
429 |
430 |         let initializer =
    |             `- note: 'initializer' declared here
431 |             self.contains(.detached)
432 |             ? LocalTask.detached
433 |             : LocalTask.init
434 |         return initializer(priority) {
    |                                      `- error: trailing closure passed to parameter of type 'TaskPriority' that does not accept a closure
435 |             return self.contains(.trackUnstructuredTasks)
436 |                 ? try await Tracker.$current.withValue(
/Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskOperation.swift:434:28: error: cannot convert value of type 'TaskPriority?' to expected argument type 'String?'
432 |             ? LocalTask.detached
433 |             : LocalTask.init
434 |         return initializer(priority) {
    |                            |- error: cannot convert value of type 'TaskPriority?' to expected argument type 'String?'
    |                            `- note: arguments to generic parameter 'Wrapped' ('TaskPriority' and 'String') are expected to be equal
435 |             return self.contains(.trackUnstructuredTasks)
436 |                 ? try await Tracker.$current.withValue(
Failed frontend command:
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/Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/CancellationSource/Cancellable.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/CancellationSource/CancellationSource+Linking.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/CancellationSource/CancellationSource+Task.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/CancellationSource/CancellationSource+Timeout.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/CancellationSource/CancellationSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/Continuable.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/ContinuableCollection.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/ContinuableCollectionActor.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/GlobalContinuation.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/TrackableContinuable.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Continuation/TrackedContinuation.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Extensions/Task.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Extensions/TaskGroup.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Future.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Locks/Exclusible.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Locks/Locker.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/Logging/Loggable.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskOperation.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskQueue.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/AsyncObjects/Sources/AsyncObjects/TaskTracker.swift -target arm64-apple-macos12.0 -module-can-import-version Darwin 428.0.10 0 -disable-cross-import-overlay-search -swift-module-cross-import Darwin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/Darwin.swiftcrossimport/xlocale.swiftoverlay -load-resolved-plugin 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error: Build failed
BUILD FAILURE 6.4 macosSpm