Swift Package IndexBuild Information
Failed to build SwiftEngine, reference 0.0.7 (98b262), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 05:05:25 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/swiftengine/swiftengine.git
Reference: 0.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftengine/swiftengine
* tag 0.0.7 -> FETCH_HEAD
HEAD is now at 98b2624 Merge pull request #34 from swiftengine/dev
Cloned https://github.com/swiftengine/swiftengine.git
Revision (git rev-parse @):
98b262425e2539941691a3c4152859900712b9b7
SUCCESS checkout https://github.com/swiftengine/swiftengine.git at 0.0.7
Fetching https://github.com/apple/swift-nio-zlib-support.git
Fetching https://github.com/apple/swift-nio.git
[1/15] Fetching swift-nio-zlib-support
[16/83116] Fetching swift-nio-zlib-support, swift-nio
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (7.70s)
Fetched https://github.com/apple/swift-nio.git from cache (7.70s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.9.0 (8.43s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.68s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.9.0
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
========================================
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": "swiftengine",
"name": "SwiftEngine",
"url": "https://github.com/swiftengine/swiftengine.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftengine",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "1.14.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio-zlib-support",
"name": "swift-nio-zlib-support",
"url": "https://github.com/apple/swift-nio-zlib-support.git",
"version": "1.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio-zlib-support",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
Fetching https://github.com/swiftengine/swiftengine.git
[1/653] Fetching swiftengine
Fetched https://github.com/swiftengine/swiftengine.git from cache (0.86s)
Fetching https://github.com/apple/swift-nio.git from cache
Fetched https://github.com/apple/swift-nio.git from cache (0.72s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (1.47s)
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.46s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.54s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/swiftengine/swiftengine.git
Working copy of https://github.com/swiftengine/swiftengine.git resolved at 0.0.7 (98b2624)
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
Found 1 product dependencies
- swift-nio
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/swiftengine/swiftengine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/23] Write sources
[3/23] Write SwiftEngineServer-entitlement.plist
[3/23] Write SEProcessor-entitlement.plist
[4/23] Write sources
[10/23] Compiling CNIOZlib empty.c
[11/23] Compiling CNIOLinux shim.c
[12/23] Write swift-version--6988338F2F200930.txt
[13/34] Compiling CNIOHTTPParser c_nio_http_parser.c
[14/34] Compiling CNIODarwin shim.c
[15/34] Compiling CNIOSHA1 c_nio_sha1.c
[17/34] Compiling NIOPriorityQueue PriorityQueue.swift
[18/34] Compiling NIOPriorityQueue Heap.swift
[19/34] Emitting module NIOPriorityQueue
[20/34] Compiling SEProcessorLib SEShell.swift
[21/34] Compiling SEProcessorLib SERoute.swift
[22/34] Compiling SEProcessorLib SEResponse.swift
[23/34] Compiling SEProcessorLib SEGlobals.swift
[24/34] Compiling SEProcessorLib ContentType.swift
[25/34] Compiling SEProcessorLib SECommon.swift
[26/34] Emitting module SEProcessorLib
[27/34] Compiling SEProcessorLib SECompiler.swift
[27/36] Compiling c-atomics.c
[29/36] Emitting module SEProcessor
[30/36] Compiling SEProcessor main.swift
[30/36] Write Objects.LinkFileList
[32/39] Compiling NIOConcurrencyHelpers lock.swift
[33/39] Emitting module NIOConcurrencyHelpers
[34/39] Compiling NIOConcurrencyHelpers atomics.swift
[34/87] Linking SEProcessor
[35/87] Applying SEProcessor
error: emit-module command failed with exit code 1 (use -v to see invocation)
[37/87] Emitting module NIO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[38/92] Compiling NIO FileDescriptor.swift
[39/92] Compiling NIO FileHandle.swift
[40/92] Compiling NIO FileRegion.swift
[41/92] Compiling NIO GetaddrinfoResolver.swift
[42/92] Compiling NIO HappyEyeballs.swift
[43/92] Compiling NIO Heap.swift
[44/92] Compiling NIO IO.swift
[45/92] Compiling NIO IOData.swift
[46/92] Compiling NIO IntegerTypes.swift
[47/92] Compiling NIO Interfaces.swift
[48/92] Compiling NIO PendingDatagramWritesManager.swift
[49/92] Compiling NIO PendingWritesManager.swift
[50/92] Compiling NIO PriorityQueue.swift
[51/92] Compiling NIO RecvByteBufferAllocator.swift
[52/92] Compiling NIO Resolver.swift
[53/92] Compiling NIO Linux.swift
[54/92] Compiling NIO LinuxCPUSet.swift
[55/92] Compiling NIO MarkedCircularBuffer.swift
[56/92] Compiling NIO NIOAny.swift
[57/92] Compiling NIO NonBlockingFileIO.swift
[58/92] Compiling NIO ChannelInvoker.swift
[59/92] Compiling NIO ChannelOption.swift
[60/92] Compiling NIO ChannelPipeline.swift
[61/92] Compiling NIO CircularBuffer.swift
[62/92] Compiling NIO Codec.swift
[63/92] Compiling NIO CompositeError.swift
[64/92] Compiling NIO DeadChannel.swift
[65/92] Compiling NIO Embedded.swift
[66/92] Compiling NIO EventLoop.swift
[67/92] Compiling NIO EventLoopFuture.swift
[68/92] Compiling NIO AddressedEnvelope.swift
[69/92] Compiling NIO BaseSocket.swift
[70/92] Compiling NIO BaseSocketChannel.swift
[71/92] Compiling NIO BlockingIOThreadPool.swift
[72/92] Compiling NIO Bootstrap.swift
[73/92] Compiling NIO ByteBuffer-aux.swift
[74/92] Compiling NIO Selectable.swift
[75/92] Compiling NIO Selector.swift
[76/92] Compiling NIO ServerSocket.swift
[77/92] Compiling NIO Socket.swift
[78/92] Compiling NIO SocketAddresses.swift
[79/92] Compiling NIO ByteBuffer-core.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[80/92] Compiling NIO ByteBuffer-int.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[81/92] Compiling NIO ByteBuffer-views.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[82/92] Compiling NIO Channel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[83/92] Compiling NIO ChannelHandler.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[84/92] Compiling NIO ChannelHandlers.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: type 'StaticString' does not conform to protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: type 'StaticString' does not conform to protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:713:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
711 | }
712 |
713 | extension StaticString: Collection {
| `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
714 | public typealias Element = UInt8
715 | public typealias SubSequence = ArraySlice<UInt8>
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 | public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
| `- note: requirement 'subscript(_:)' declared here
3 |
[85/92] Compiling NIO SocketChannel.swift
[86/92] Compiling NIO System.swift
[87/92] Compiling NIO Thread.swift
[88/92] Compiling NIO TypeAssistedChannelHandler.swift
[89/92] Compiling NIO Utilities.swift
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
warning: couldn't find pc file for zlib
BUILD FAILURE 6.3 macosSpm