Swift Package Index

Build Information

Failed to build SwiftNIOMock, reference 0.0.1 (003b5c), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 21:37:42 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ilyapuchka/SwiftNIOMock.git
Reference: 0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ilyapuchka/SwiftNIOMock
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 003b5c5 updated README
Cloned https://github.com/ilyapuchka/SwiftNIOMock.git
Revision (git rev-parse @):
003b5c59e7a6ea414953f018c5d5d763f3877751
SUCCESS checkout https://github.com/ilyapuchka/SwiftNIOMock.git at 0.0.1
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
[16/83116] Fetching swift-nio-zlib-support, swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (6.76s)
Computing version for https://github.com/apple/swift-nio.git
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (6.76s)
Computed https://github.com/apple/swift-nio.git at 1.12.0 (7.54s)
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 (0.65s)
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/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.12.0
========================================
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": "swiftniomock",
      "name": "SwiftNIOMock",
      "url": "https://github.com/ilyapuchka/SwiftNIOMock.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftNIOMock",
      "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/ilyapuchka/SwiftNIOMock.git
[1/428] Fetching swiftniomock
Fetched https://github.com/ilyapuchka/SwiftNIOMock.git from cache (0.75s)
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 1.14.4 (0.84s)
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.43s)
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 (0.48s)
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/ilyapuchka/SwiftNIOMock.git
Working copy of https://github.com/ilyapuchka/SwiftNIOMock.git resolved at 0.0.1 (003b5c5)
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: '.resolve-product-dependencies': dependency 'swiftniomock' is not used by any target
Found 1 product dependencies
  - swift-nio
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ilyapuchka/SwiftNIOMock.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/13] Write sources
[5/13] Compiling CNIOZlib empty.c
[6/13] Compiling CNIOLinux ifaddrs-android.c
[7/13] Compiling CNIOLinux shim.c
[8/13] Write swift-version--6988338F2F200930.txt
[9/16] Compiling CNIOHTTPParser c_nio_http_parser.c
[10/16] Compiling CNIODarwin shim.c
[11/16] Compiling CNIOSHA1 c_nio_sha1.c
[13/16] Compiling NIOPriorityQueue Heap.swift
[14/16] Emitting module NIOPriorityQueue
[15/16] Compiling NIOPriorityQueue PriorityQueue.swift
[15/16] Compiling c-atomics.c
[17/19] Compiling NIOConcurrencyHelpers atomics.swift
[18/19] Compiling NIOConcurrencyHelpers lock.swift
[19/19] Emitting module NIOConcurrencyHelpers
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/70] Emitting module NIO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[21/75] Compiling NIO IOData.swift
[22/75] Compiling NIO IntegerTypes.swift
[23/75] Compiling NIO Interfaces.swift
[24/75] Compiling NIO Linux.swift
[25/75] Compiling NIO LinuxCPUSet.swift
[26/75] Compiling NIO PendingWritesManager.swift
[27/75] Compiling NIO PriorityQueue.swift
[28/75] Compiling NIO RecvByteBufferAllocator.swift
[29/75] Compiling NIO Resolver.swift
[30/75] Compiling NIO Selectable.swift
[31/75] Compiling NIO FileHandle.swift
[32/75] Compiling NIO FileRegion.swift
[33/75] Compiling NIO GetaddrinfoResolver.swift
[34/75] Compiling NIO HappyEyeballs.swift
[35/75] Compiling NIO Heap.swift
[36/75] Compiling NIO IO.swift
[37/75] Compiling NIO ChannelInvoker.swift
[38/75] Compiling NIO ChannelOption.swift
[39/75] Compiling NIO ChannelPipeline.swift
[40/75] Compiling NIO CircularBuffer.swift
[41/75] Compiling NIO Codec.swift
[42/75] Compiling NIO CompositeError.swift
[43/75] Compiling NIO AddressedEnvelope.swift
[44/75] Compiling NIO BaseSocket.swift
[45/75] Compiling NIO BaseSocketChannel.swift
[46/75] Compiling NIO BlockingIOThreadPool.swift
[47/75] Compiling NIO Bootstrap.swift
[48/75] Compiling NIO ByteBuffer-aux.swift
[49/75] Compiling NIO SocketOptionProvider.swift
[50/75] Compiling NIO System.swift
[51/75] Compiling NIO Thread.swift
[52/75] Compiling NIO TypeAssistedChannelHandler.swift
[53/75] Compiling NIO Utilities.swift
[54/75] Compiling NIO MarkedCircularBuffer.swift
[55/75] Compiling NIO MulticastChannel.swift
[56/75] Compiling NIO NIOAny.swift
[57/75] Compiling NIO NonBlockingFileIO.swift
[58/75] Compiling NIO PendingDatagramWritesManager.swift
[59/75] Compiling NIO ByteBuffer-core.swift
[60/75] Compiling NIO ByteBuffer-int.swift
[61/75] Compiling NIO ByteBuffer-views.swift
[62/75] Compiling NIO Channel.swift
[63/75] Compiling NIO ChannelHandler.swift
[64/75] Compiling NIO ChannelHandlers.swift
[65/75] Compiling NIO ContiguousCollection.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[66/75] Compiling NIO DeadChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[67/75] Compiling NIO Embedded.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[68/75] Compiling NIO EventLoop.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[69/75] Compiling NIO EventLoopFuture.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[70/75] Compiling NIO FileDescriptor.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: type 'StaticString' does not conform to protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
19 | }
20 |
21 | extension StaticString: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
22 |     public typealias Element = UInt8
23 |     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 |
[71/75] Compiling NIO Selector.swift
[72/75] Compiling NIO ServerSocket.swift
[73/75] Compiling NIO Socket.swift
[74/75] Compiling NIO SocketAddresses.swift
[75/75] Compiling NIO SocketChannel.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