Swift Package Index

Build Information

Failed to build MetalSprockets, reference 0.2.8 (703852), with Swift 6.2 for macOS (SPM) on 23 Oct 2026 00:29:59 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/schwa/metalsprockets.git
Reference: 0.2.8
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/metalsprockets
 * tag               0.2.8      -> FETCH_HEAD
HEAD is now at 7038521 Fix AVVideoColorPropertiesKey trailing comma formatting
Cloned https://github.com/schwa/metalsprockets.git
Revision (git rev-parse @):
7038521ecde3278818a9dc26cd25d371341b155b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/schwa/metalsprockets.git at 0.2.8
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/schwa/metalsprockets.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin MetalCompilerPlugin
[4/4] Compiling plugin GenerateManual
[5/5] Compiling plugin GenerateDoccReference
Building for debugging...
[5/40] Write sources
[31/40] Compiling MetalSprocketsShaders MetalSprocketsShaders.m
[32/40] Write swift-version--3CB7CFEC50E0D141.txt
[33/82] Compiling _SwiftSyntaxCShims PlatformMutex.c
[35/82] Compiling SwiftSyntax603 Empty.swift
[36/82] Emitting module SwiftSyntax603
[37/82] Compiling SwiftSyntax604 Empty.swift
[38/82] Emitting module SwiftSyntax604
[39/82] Compiling SwiftSyntax602 Empty.swift
[40/82] Emitting module SwiftSyntax602
[41/82] Compiling SwiftSyntax600 Empty.swift
[42/82] Emitting module SwiftSyntax600
[43/82] Compiling SwiftSyntax601 Empty.swift
[44/82] Emitting module SwiftSyntax601
[45/82] Compiling SwiftSyntax509 Empty.swift
[46/82] Emitting module SwiftSyntax509
[47/82] Compiling SwiftSyntax510 Empty.swift
[48/82] Emitting module SwiftSyntax510
[49/82] Compiling InternalCollectionsUtilities UnsafeMutablePointer+Extras.swift
[50/82] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[51/82] Compiling InternalCollectionsUtilities UnsafePointer+Extras.swift
[52/85] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[53/85] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[54/85] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[55/85] Emitting module InternalCollectionsUtilities
[56/85] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[57/85] Compiling InternalCollectionsUtilities UInt+reversed.swift
[58/85] Compiling InternalCollectionsUtilities Iterable+CopyContents.swift
[59/85] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[60/85] Compiling InternalCollectionsUtilities _SortedCollection.swift
[61/85] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[62/85] Compiling InternalCollectionsUtilities Iterable+Equality.swift
[63/85] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[64/85] Compiling InternalCollectionsUtilities MutableRef.swift
[65/85] Compiling InternalCollectionsUtilities MutableSpan+Extras.swift
[66/85] Compiling InternalCollectionsUtilities OutputSpan+Extras.swift
[67/85] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[68/103] Compiling SwiftSyntax AbsolutePosition.swift
[69/103] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
[70/103] Compiling SwiftSyntax ArenaAllocatedBuffer.swift
[71/103] Compiling SwiftSyntax Convenience.swift
[72/103] Compiling SwiftSyntax CustomTraits.swift
[73/103] Compiling SwiftSyntax SyntaxCollections.swift
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
[73/150] metal
[74/150] Compiling SwiftSyntax EditorPlaceholder.swift
[75/150] Compiling SwiftSyntax Identifier.swift
[76/150] Compiling SwiftSyntax MemoryLayout.swift
Fetching https://github.com/schwa/GeometryLite3D
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/nalexn/ViewInspector
Fetching https://github.com/schwa/GoldenImage
Fetching https://github.com/schwa/MetalSupport
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/schwa/MetalCompilerPlugin
[1/437] Fetching metalcompilerplugin
[133/1197] Fetching metalcompilerplugin, geometrylite3d
[680/3542] Fetching metalcompilerplugin, geometrylite3d, swift-docc-plugin
[1433/16963] Fetching metalcompilerplugin, geometrylite3d, swift-docc-plugin, viewinspector
[1434/17323] Fetching metalcompilerplugin, geometrylite3d, swift-docc-plugin, viewinspector, goldenimage
[1838/17927] Fetching metalcompilerplugin, geometrylite3d, swift-docc-plugin, viewinspector, goldenimage, metalsupport
Fetched https://github.com/schwa/GoldenImage from cache (2.04s)
Fetched https://github.com/schwa/MetalSupport from cache (2.04s)
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (2.04s)
Fetched https://github.com/schwa/MetalCompilerPlugin from cache (2.04s)
Fetched https://github.com/nalexn/ViewInspector from cache (2.04s)
Fetched https://github.com/schwa/GeometryLite3D from cache (2.04s)
[1/80972] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (9.65s)
Computing version for https://github.com/nalexn/ViewInspector
Computed https://github.com/nalexn/ViewInspector at 0.10.5 (10.21s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (2.80s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.65s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3846] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.26s)
Computing version for https://github.com/schwa/MetalSupport
Computed https://github.com/schwa/MetalSupport at 1.0.7 (1.80s)
Fetching https://github.com/apple/swift-collections.git
[1/29293] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (4.63s)
Computing version for https://github.com/schwa/MetalCompilerPlugin
Computed https://github.com/schwa/MetalCompilerPlugin at 0.4.1 (5.29s)
Computing version for https://github.com/schwa/GoldenImage
Computed https://github.com/schwa/GoldenImage at 0.1.6 (0.50s)
Fetching https://github.com/apple/swift-argument-parser
[1/19172] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (2.58s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (3.26s)
Computing version for https://github.com/schwa/GeometryLite3D
Computed https://github.com/schwa/GeometryLite3D at 0.2.6 (0.51s)
Fetching https://github.com/apple/swift-numerics.git
[1/6756] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.31s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (1.85s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.60s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.53s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
Creating working copy for https://github.com/schwa/MetalSupport
Working copy of https://github.com/schwa/MetalSupport resolved at 1.0.7
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/schwa/GoldenImage
Working copy of https://github.com/schwa/GoldenImage resolved at 0.1.6
Creating working copy for https://github.com/nalexn/ViewInspector
Working copy of https://github.com/nalexn/ViewInspector resolved at 0.10.5
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/schwa/GeometryLite3D
Working copy of https://github.com/schwa/GeometryLite3D resolved at 0.2.6
Creating working copy for https://github.com/schwa/MetalCompilerPlugin
Working copy of https://github.com/schwa/MetalCompilerPlugin resolved at 0.4.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
BUILD FAILURE 6.2 macosSpm