Build Information
Successful build of Atem, reference 2.0.0-alpha.2 (fd8d07), with Swift 6.3 for macOS (SPM) on 23 Apr 2026 05:52:02 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dev1an/swift-atem.git
Reference: 2.0.0-alpha.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dev1an/swift-atem
* tag 2.0.0-alpha.2 -> FETCH_HEAD
HEAD is now at fd8d070 Add support for Xcode 13
Cloned https://github.com/dev1an/swift-atem.git
Revision (git rev-parse @):
fd8d070f0477b28727ad16b159f04b4f35cfb7c9
SUCCESS checkout https://github.com/dev1an/swift-atem.git at 2.0.0-alpha.2
Fetching https://github.com/apple/swift-nio.git
[1/83218] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (6.50s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.32.3 (7.28s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.32.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-atem",
"name": "Atem",
"url": "https://github.com/dev1an/swift-atem.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atem",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "2.98.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-atomics",
"name": "swift-atomics",
"url": "https://github.com/apple/swift-atomics.git",
"version": "1.3.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
],
"dependencies": [
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
Fetching https://github.com/dev1an/swift-atem.git
[1/4539] Fetching swift-atem
Fetched https://github.com/dev1an/swift-atem.git from cache (1.41s)
Fetching https://github.com/apple/swift-nio.git from cache
Fetched https://github.com/apple/swift-nio.git from cache (0.78s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.52s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[74/25477] Fetching swift-atomics, swift-collections
[93/31078] Fetching swift-atomics, swift-collections, swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.93s)
Fetched https://github.com/apple/swift-collections.git from cache (1.93s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.93s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.54s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.60s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.68s)
Creating working copy for https://github.com/dev1an/swift-atem.git
Working copy of https://github.com/dev1an/swift-atem.git resolved at 2.0.0-alpha.2 (fd8d070)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Found 1 product dependencies
- swift-nio
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/dev1an/swift-atem.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/46] Write sources
[5/46] Write VersionDump-entitlement.plist
[5/46] Write SourceLabeler-entitlement.plist
[5/46] Write sources
[10/46] Write Simulator-entitlement.plist
[11/46] Write TitleGenerator-entitlement.plist
[12/46] Write PreviewSwitcher-entitlement.plist
[13/46] Write sources
[15/46] Write MessageDecoder-entitlement.plist
[15/46] Write sources
[20/46] Compiling CNIOWindows WSAStartup.c
[20/46] Compiling CNIOWindows shim.c
[22/46] Compiling CNIOLinux shim.c
[23/46] Compiling CNIOLinux liburing_shims.c
[24/46] Write swift-version--6988338F2F200930.txt
[25/49] Compiling CNIODarwin shim.c
[27/49] Compiling _NIODataStructures PriorityQueue.swift
[28/49] Emitting module _NIODataStructures
[29/49] Compiling _NIODataStructures Heap.swift
[29/49] Compiling c-nioatomics.c
[30/49] Compiling c-atomics.c
[32/53] Compiling NIOConcurrencyHelpers atomics.swift
[33/53] Compiling NIOConcurrencyHelpers lock.swift
[34/53] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[35/53] Emitting module NIOConcurrencyHelpers
[36/93] Compiling NIOCore FileRegion.swift
[37/93] Compiling NIOCore IO.swift
[38/93] Compiling NIOCore IOData.swift
[39/93] Compiling NIOCore IntegerBitPacking.swift
[40/97] Compiling NIOCore MulticastChannel.swift
[41/97] Compiling NIOCore NIOAny.swift
[42/97] Compiling NIOCore NIOCloseOnErrorHandler.swift
[43/97] Compiling NIOCore PointerHelpers.swift
[44/97] Compiling NIOCore Codec.swift
[45/97] Compiling NIOCore ConvenienceOptionSupport.swift
[46/97] Compiling NIOCore DeadChannel.swift
[47/97] Compiling NIOCore DispatchQueue+WithFuture.swift
[48/97] Compiling NIOCore SystemCallHelpers.swift
[49/97] Compiling NIOCore TypeAssistedChannelHandler.swift
[50/97] Compiling NIOCore UniversalBootstrapSupport.swift
[51/97] Compiling NIOCore Utilities.swift
[52/97] Compiling NIOCore EventLoop.swift
[53/97] Compiling NIOCore EventLoopFuture.swift
[54/97] Compiling NIOCore FileDescriptor.swift
[55/97] Compiling NIOCore FileHandle.swift
[56/97] Compiling NIOCore IntegerTypes.swift
[57/97] Compiling NIOCore Interfaces.swift
[58/97] Compiling NIOCore Linux.swift
[59/97] Compiling NIOCore MarkedCircularBuffer.swift
[60/97] Emitting module NIOCore
[61/97] Compiling NIOCore AddressedEnvelope.swift
[62/97] Compiling NIOCore BSDSocketAPI.swift
[63/97] Compiling NIOCore ByteBuffer-aux.swift
[64/97] Compiling NIOCore ByteBuffer-conversions.swift
[65/97] Compiling NIOCore ByteBuffer-core.swift
[66/97] Compiling NIOCore ByteBuffer-int.swift
[67/97] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[68/97] Compiling NIOCore ByteBuffer-views.swift
[69/97] Compiling NIOCore Channel.swift
[70/97] Compiling NIOCore ChannelHandler.swift
[71/97] Compiling NIOCore ChannelHandlers.swift
[72/97] Compiling NIOCore ChannelInvoker.swift
[73/97] Compiling NIOCore ChannelOption.swift
[74/97] Compiling NIOCore ChannelPipeline.swift
[75/97] Compiling NIOCore CircularBuffer.swift
[76/97] Compiling NIOCore RecvByteBufferAllocator.swift
[77/97] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[78/97] Compiling NIOCore SocketAddresses.swift
[79/97] Compiling NIOCore SocketOptionProvider.swift
[80/140] Compiling NIOEmbedded Embedded.swift
[81/140] Emitting module NIOEmbedded
[82/140] Compiling NIOPosix Selectable.swift
[83/140] Compiling NIOPosix SelectableChannel.swift
[84/140] Compiling NIOPosix SelectableEventLoop.swift
[85/140] Compiling NIOPosix SelectorEpoll.swift
[86/144] Compiling NIOPosix IntegerTypes.swift
[87/144] Compiling NIOPosix Linux.swift
[88/144] Compiling NIOPosix LinuxCPUSet.swift
[89/144] Compiling NIOPosix LinuxUring.swift
[90/144] Compiling NIOPosix MultiThreadedEventLoopGroup.swift
[91/144] Emitting module NIOPosix
[92/144] Compiling NIOPosix Thread.swift
[93/144] Compiling NIOPosix ThreadPosix.swift
[94/144] Compiling NIOPosix ThreadWindows.swift
[95/144] Compiling NIOPosix Utilities.swift
[96/144] Compiling NIOPosix BSDSocketAPICommon.swift
[97/144] Compiling NIOPosix BSDSocketAPIPosix.swift
[98/144] Compiling NIOPosix BSDSocketAPIWindows.swift
[99/144] Compiling NIOPosix BaseSocket.swift
[100/144] Compiling NIOPosix BaseSocketChannel+SocketOptionProvider.swift
[101/144] Compiling NIOPosix SelectorGeneric.swift
[102/144] Compiling NIOPosix SelectorKqueue.swift
[103/144] Compiling NIOPosix SelectorUring.swift
[104/144] Compiling NIOPosix ServerSocket.swift
[105/144] Compiling NIOPosix Socket.swift
[106/144] Compiling NIOPosix SocketChannel.swift
[107/144] Compiling NIOPosix SocketProtocols.swift
[108/144] Compiling NIOPosix System.swift
[109/144] Compiling NIOPosix NIOThreadPool.swift
[110/144] Compiling NIOPosix NonBlockingFileIO.swift
[111/144] Compiling NIOPosix PendingDatagramWritesManager.swift
[112/144] Compiling NIOPosix PendingWritesManager.swift
[113/144] Compiling NIOPosix FileDescriptor.swift
[114/144] Compiling NIOPosix GetaddrinfoResolver.swift
[115/144] Compiling NIOPosix HappyEyeballs.swift
[116/144] Compiling NIOPosix IO.swift
[117/144] Compiling NIOPosix IntegerBitPacking.swift
[118/144] Compiling NIOPosix BaseSocketChannel.swift
[119/144] Compiling NIOPosix BaseStreamSocketChannel.swift
[120/144] Compiling NIOPosix Bootstrap.swift
[121/144] Compiling NIOPosix ControlMessage.swift
[122/144] Compiling NIOPosix DatagramVectorReadManager.swift
[123/144] Compiling NIOPosix PipeChannel.swift
[124/144] Compiling NIOPosix PipePair.swift
[125/144] Compiling NIOPosix PointerHelpers.swift
[126/144] Compiling NIOPosix Resolver.swift
[127/146] Emitting module NIO
[128/146] Compiling NIO Exports.swift
[129/174] Compiling Atem Decode input labels.swift
[130/174] Compiling Atem RunLength.swift
[131/174] Compiling Atem accelerate.swift
[132/176] Compiling Atem PacketTypes.swift
[133/176] Compiling Atem Switcher.swift
[134/176] Compiling Atem TallyLight.swift
[135/176] Compiling Atem MediaPool.swift
[136/176] Compiling Atem MediaTransferManager.swift
[137/176] Compiling Atem MessageHandler.swift
[138/176] Compiling Atem Actions.swift
[139/176] Compiling Atem Configuration.swift
[140/176] Compiling Atem DataTransfer.swift
[141/176] Emitting module Atem
[142/176] Compiling Atem Connection.swift
[143/176] Compiling Atem Controller.swift
[144/176] Compiling Atem 422 ABLARL YUV.swift
[145/176] Compiling AtemAppleDiscovery Network-framework.swift
[146/176] Emitting module AtemAppleDiscovery
[147/176] Compiling AtemAppleDiscovery NetService.swift
[148/176] Compiling Atem ArrayOperations.swift
[149/176] Compiling Atem EventLoopGroup.swift
[150/176] Compiling Atem Message.swift
[151/176] Compiling Atem Model.swift
[152/176] Compiling Atem Packet.swift
[153/176] Compiling Atem HandlerWithTimer.swift
[154/176] Compiling Atem InitialSwitcherStateMessages.swift
[155/176] Compiling Atem IntOperators.swift
[156/176] Compiling Atem OptionSet+elements.swift
[157/176] Compiling Atem RawRepresentable+decode.swift
[158/176] Compiling Atem VideoSource.swift
[159/195] Emitting module PreviewSwitcher
[160/195] Compiling PreviewSwitcher main.swift
[161/195] Emitting module VersionDump
[162/195] Compiling VersionDump main.swift
[162/195] Write Objects.LinkFileList
[165/195] Compiling Simulator main.swift
[166/195] Emitting module Simulator
[166/195] Write Objects.LinkFileList
[167/195] Linking VersionDump
[168/195] Applying VersionDump
[169/195] Linking PreviewSwitcher
[170/195] Applying PreviewSwitcher
[171/195] Linking Simulator
[172/195] Applying Simulator
[174/195] Compiling SourceLabeler main.swift
[175/195] Compiling SourceLabeler generate grid.swift
[176/195] Compiling SourceLabeler connect.swift
[177/195] Compiling TitleGenerator main.swift
[178/195] Emitting module TitleGenerator
[179/195] Compiling TitleGenerator Renderer.swift
[180/195] Compiling TitleGenerator Title.swift
[180/195] Write Objects.LinkFileList
[182/195] Compiling SourceLabeler Label.swift
[183/195] Emitting module SourceLabeler
[184/195] Compiling SourceLabeler Analyze grid.swift
[184/195] Write Objects.LinkFileList
[185/195] Linking TitleGenerator
[186/195] Linking SourceLabeler
[187/195] Applying TitleGenerator
[188/195] Applying SourceLabeler
[190/195] Emitting module MessageDecoder
[191/195] Compiling MessageDecoder main.swift
[192/195] Compiling MessageDecoder IntOperators.swift
[192/195] Write Objects.LinkFileList
[193/195] Linking MessageDecoder
[194/195] Applying MessageDecoder
Build complete! (25.69s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "2.32.3",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
}
],
"manifest_display_name" : "Atem",
"name" : "Atem",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Atem",
"targets" : [
"Atem"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "AtemAppleDiscovery",
"targets" : [
"AtemAppleDiscovery"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "VersionDump",
"targets" : [
"VersionDump"
],
"type" : {
"executable" : null
}
},
{
"name" : "Simulator",
"targets" : [
"Simulator"
],
"type" : {
"executable" : null
}
},
{
"name" : "TitleGenerator",
"targets" : [
"TitleGenerator"
],
"type" : {
"executable" : null
}
},
{
"name" : "PreviewSwitcher",
"targets" : [
"PreviewSwitcher"
],
"type" : {
"executable" : null
}
},
{
"name" : "SourceLabeler",
"targets" : [
"SourceLabeler"
],
"type" : {
"executable" : null
}
},
{
"name" : "MessageDecoder",
"targets" : [
"MessageDecoder"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "VersionDump",
"module_type" : "SwiftTarget",
"name" : "VersionDump",
"path" : "Sources/VersionDump",
"product_memberships" : [
"VersionDump"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "TitleGenerator",
"module_type" : "SwiftTarget",
"name" : "TitleGenerator",
"path" : "Sources/TitleGenerator",
"product_memberships" : [
"TitleGenerator"
],
"sources" : [
"Renderer.swift",
"Title.swift",
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "SourceLabeler",
"module_type" : "SwiftTarget",
"name" : "SourceLabeler",
"path" : "Sources/SourceLabeler",
"product_memberships" : [
"SourceLabeler"
],
"sources" : [
"Analyze grid.swift",
"Label.swift",
"connect.swift",
"generate grid.swift",
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "Simulator",
"module_type" : "SwiftTarget",
"name" : "Simulator",
"path" : "Sources/Simulator",
"product_memberships" : [
"Simulator"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "PreviewSwitcher",
"module_type" : "SwiftTarget",
"name" : "PreviewSwitcher",
"path" : "Sources/PreviewSwitcher",
"product_memberships" : [
"PreviewSwitcher"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "MessageDecoder",
"module_type" : "SwiftTarget",
"name" : "MessageDecoder",
"path" : "Sources/MessageDecoder",
"product_memberships" : [
"MessageDecoder"
],
"sources" : [
"IntOperators.swift",
"main.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "executable"
},
{
"c99name" : "AtemTests",
"module_type" : "SwiftTarget",
"name" : "AtemTests",
"path" : "Tests/AtemTests",
"sources" : [
"Atem_Tests.swift",
"ColorConversionTests.swift",
"DataTransferMessagesTests.swift",
"EnvelopeWrapper.swift",
"MessageTests.swift"
],
"target_dependencies" : [
"Atem"
],
"type" : "test"
},
{
"c99name" : "AtemAppleDiscovery",
"module_type" : "SwiftTarget",
"name" : "AtemAppleDiscovery",
"path" : "Sources/AtemAppleDiscovery",
"product_dependencies" : [
"NIO"
],
"product_memberships" : [
"AtemAppleDiscovery"
],
"sources" : [
"NetService.swift",
"Network-framework.swift"
],
"type" : "library"
},
{
"c99name" : "Atem",
"module_type" : "SwiftTarget",
"name" : "Atem",
"path" : "Sources/Atem",
"product_dependencies" : [
"NIO"
],
"product_memberships" : [
"Atem",
"VersionDump",
"Simulator",
"TitleGenerator",
"PreviewSwitcher",
"SourceLabeler",
"MessageDecoder"
],
"sources" : [
"Connection.swift",
"Controller.swift",
"MediaConverter/422 ABLARL YUV.swift",
"MediaConverter/Decode input labels.swift",
"MediaConverter/RunLength.swift",
"MediaConverter/accelerate.swift",
"MediaPool.swift",
"MediaTransferManager.swift",
"MessageHandler.swift",
"Messages/Actions.swift",
"Messages/Configuration.swift",
"Messages/DataTransfer.swift",
"Messages/Message.swift",
"Model.swift",
"Packet.swift",
"PacketTypes.swift",
"Switcher.swift",
"TallyLight.swift",
"Utilities/ArrayOperations.swift",
"Utilities/EventLoopGroup.swift",
"Utilities/HandlerWithTimer.swift",
"Utilities/InitialSwitcherStateMessages.swift",
"Utilities/IntOperators.swift",
"Utilities/OptionSet+elements.swift",
"Utilities/RawRepresentable+decode.swift",
"VideoSource.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
Done.