Swift Package Index

Build Information

Failed to build MetalSprockets, reference main (7eb6be), with Swift 6.2 for macOS (SPM) on 10 Oct 2026 07:35:12 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/schwa/metalsprockets.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/metalsprockets
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7eb6be9 Fix unused submit result in SubmissionIndexTests
Cloned https://github.com/schwa/metalsprockets.git
Revision (git rev-parse @):
7eb6be9b56afc841584a0f266b6d08b6a7ba9d6e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/schwa/metalsprockets.git at main
========================================
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 GenerateManual
[4/4] Compiling plugin GenerateDoccReference
[5/5] Compiling plugin MetalCompilerPlugin
Building for debugging...
[5/20] Write sources
[12/20] Compiling MetalSprocketsShaders MetalSprocketsShaders.m
[13/20] Write swift-version--3CB7CFEC50E0D141.txt
[15/51] Emitting module InternalCollectionsUtilities
[16/54] Compiling InternalCollectionsUtilities Iterable+Equality.swift
[17/54] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[18/54] Compiling InternalCollectionsUtilities MutableRef.swift
[19/54] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[20/54] Compiling InternalCollectionsUtilities UInt+reversed.swift
[21/54] Compiling InternalCollectionsUtilities Iterable+CopyContents.swift
[22/54] Compiling InternalCollectionsUtilities MutableSpan+Extras.swift
[23/54] Compiling InternalCollectionsUtilities OutputSpan+Extras.swift
[24/54] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[25/54] Compiling InternalCollectionsUtilities BorrowingIteratorProtocol+Equality.swift
[26/54] Compiling InternalCollectionsUtilities BorrowingIteratorProtocol+Extras.swift
[27/54] Compiling InternalCollectionsUtilities Debugging.swift
[28/54] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[29/54] Compiling InternalCollectionsUtilities _SortedCollection.swift
[30/54] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[31/54] Compiling InternalCollectionsUtilities Descriptions.swift
[32/54] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[33/54] Compiling InternalCollectionsUtilities Integer rank.swift
[34/54] Compiling InternalCollectionsUtilities TemporaryAllocation.swift
[35/54] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[36/54] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[37/54] Compiling InternalCollectionsUtilities Span+Extras.swift
[38/54] Compiling InternalCollectionsUtilities Strideable+LimitHelpers.swift
[39/54] Compiling InternalCollectionsUtilities String+Padding.swift
[40/54] Compiling InternalCollectionsUtilities UnsafeMutablePointer+Extras.swift
[41/54] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[42/54] Compiling InternalCollectionsUtilities UnsafePointer+Extras.swift
[43/54] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[44/54] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[45/54] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[46/112] Compiling MetalSprocketsMacros UVEntryMacro.swift
[47/112] Compiling MetalSprocketsMacros MetalSprocketsMacros.swift
[48/112] Emitting module MetalSprocketsMacros
[48/112] Write Objects.LinkFileList
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
[49/112] metal
[49/112] Linking MetalSprocketsMacros-tool
Fetching https://github.com/schwa/GoldenImage
[1/324] Fetching goldenimage
Fetched https://github.com/schwa/GoldenImage from cache (1.08s)
Fetching https://github.com/schwa/MetalCompilerPlugin
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/nalexn/ViewInspector
Fetching https://github.com/schwa/GeometryLite3D
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/schwa/MetalSupport
[1/2345] Fetching swift-docc-plugin
[2/2626] Fetching swift-docc-plugin, geometrylite3d
[154/3063] Fetching swift-docc-plugin, geometrylite3d, metalcompilerplugin
[234/3654] Fetching swift-docc-plugin, geometrylite3d, metalcompilerplugin, metalsupport
[453/16951] Fetching swift-docc-plugin, geometrylite3d, metalcompilerplugin, metalsupport, viewinspector
[2077/36047] Fetching swift-docc-plugin, geometrylite3d, metalcompilerplugin, metalsupport, viewinspector, swift-argument-parser
Fetched https://github.com/schwa/MetalCompilerPlugin from cache (1.83s)
[1/80411] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (5.65s)
Fetched https://github.com/schwa/GeometryLite3D from cache (5.65s)
Fetched https://github.com/nalexn/ViewInspector from cache (5.65s)
Fetched https://github.com/schwa/MetalSupport from cache (5.65s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (5.65s)
Fetched https://github.com/apple/swift-argument-parser from cache (5.65s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (8.59s)
Computing version for https://github.com/schwa/GeometryLite3D
Computed https://github.com/schwa/GeometryLite3D at 0.1.1 (0.54s)
Fetching https://github.com/apple/swift-numerics.git
[1/6726] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.24s)
Computing version for https://github.com/schwa/MetalSupport
Computed https://github.com/schwa/MetalSupport at 1.0.6 (1.80s)
Fetching https://github.com/apple/swift-collections.git
[1/28695] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (3.52s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (4.13s)
Computing version for https://github.com/schwa/MetalCompilerPlugin
Computed https://github.com/schwa/MetalCompilerPlugin at 0.4.1 (0.65s)
Computing version for https://github.com/nalexn/ViewInspector
Computed https://github.com/nalexn/ViewInspector at 0.10.5 (0.53s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.2 (0.63s)
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
[1/3835] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.21s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.93s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.56s)
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/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.2
Creating working copy for https://github.com/schwa/GeometryLite3D
Working copy of https://github.com/schwa/GeometryLite3D resolved at 0.1.1
Creating working copy for https://github.com/schwa/MetalSupport
Working copy of https://github.com/schwa/MetalSupport resolved at 1.0.6
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/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/schwa/GoldenImage
Working copy of https://github.com/schwa/GoldenImage resolved at 0.1.5 (3701668)
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/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.2.4.1.4-MacroSupport-macos_aarch64.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.2.4.1.4-MacroSupport-macos_aarch64.zip (1.12s)
BUILD FAILURE 6.2 macosSpm