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Build Information

Failed to build JRPCSwiftNio, reference master (1e294e), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 21:33:43 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/voynovia/jrpcswiftnio.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/voynovia/jrpcswiftnio
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1e294ed error and update nio
Cloned https://github.com/voynovia/jrpcswiftnio.git
Revision (git rev-parse @):
1e294edd750696a78000f5b53a498fc9e548c04d
SUCCESS checkout https://github.com/voynovia/jrpcswiftnio.git at master
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 (7.18s)
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (7.18s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.4.2 (7.96s)
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 (0.67s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.4.2
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": "jrpcswiftnio",
      "name": "JRPCSwiftNio",
      "url": "https://github.com/voynovia/jrpcswiftnio.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/jrpcswiftnio",
      "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/voynovia/jrpcswiftnio.git
[1/40] Fetching jrpcswiftnio
Fetched https://github.com/voynovia/jrpcswiftnio.git from cache (0.58s)
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 (1.48s)
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.47s)
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 (0.52s)
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/voynovia/jrpcswiftnio.git
Working copy of https://github.com/voynovia/jrpcswiftnio.git resolved at master (1e294ed)
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
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: '.resolve-product-dependencies': dependency 'jrpcswiftnio' 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/voynovia/jrpcswiftnio.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/12] Write sources
[5/12] Compiling CNIOZlib empty.c
[6/12] Compiling CNIOLinux shim.c
[7/12] Write swift-version--6988338F2F200930.txt
[8/15] Compiling CNIOHTTPParser c_nio_http_parser.c
[9/15] Compiling CNIODarwin shim.c
[10/15] Compiling CNIOSHA1 c_nio_sha1.c
[12/15] Compiling NIOPriorityQueue PriorityQueue.swift
[13/15] Compiling NIOPriorityQueue Heap.swift
[14/15] Emitting module NIOPriorityQueue
[14/15] Compiling c-atomics.c
[16/18] Compiling NIOConcurrencyHelpers lock.swift
[17/18] Emitting module NIOConcurrencyHelpers
[18/18] Compiling NIOConcurrencyHelpers atomics.swift
[19/64] Compiling NIO EventLoopFuture.swift
[20/64] Compiling NIO FileDescriptor.swift
[21/64] Compiling NIO FileHandle.swift
[22/64] Compiling NIO FileRegion.swift
[23/64] Compiling NIO GetaddrinfoResolver.swift
[24/64] Compiling NIO HappyEyeballs.swift
[25/64] Compiling NIO Heap.swift
[26/64] Compiling NIO IO.swift
[27/64] Compiling NIO IOData.swift
[28/64] Compiling NIO Interfaces.swift
[29/69] Compiling NIO Linux.swift
[30/69] Compiling NIO LinuxCPUSet.swift
[31/69] Compiling NIO MarkedCircularBuffer.swift
[32/69] Compiling NIO NIOAny.swift
[33/69] Compiling NIO NonBlockingFileIO.swift
[34/69] Compiling NIO PendingDatagramWritesManager.swift
[35/69] Compiling NIO PendingWritesManager.swift
[36/69] Compiling NIO PriorityQueue.swift
[37/69] Compiling NIO RecvByteBufferAllocator.swift
[38/69] Compiling NIO Resolver.swift
[39/69] Compiling NIO Codec.swift
[40/69] Compiling NIO CompositeError.swift
[41/69] Compiling NIO DeadChannel.swift
[42/69] Compiling NIO Embedded.swift
[43/69] Compiling NIO EventLoop.swift
[44/69] Compiling NIO ByteBuffer-aux.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[45/69] Compiling NIO ByteBuffer-core.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[46/69] Compiling NIO ByteBuffer-int.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[47/69] Compiling NIO Channel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[48/69] Compiling NIO ChannelHandler.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[49/69] Compiling NIO ChannelHandlers.swift
[50/69] Compiling NIO ChannelInvoker.swift
[51/69] Compiling NIO ChannelOption.swift
[52/69] Compiling NIO ChannelPipeline.swift
[53/69] Compiling NIO CircularBuffer.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[54/69] Emitting module NIO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: type 'StaticString' does not conform to protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: type 'StaticString' does not conform to protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     public typealias SubSequence = ArraySlice<UInt8>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:582:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
580 | }
581 |
582 | extension StaticString: Collection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
583 |     public typealias Element = UInt8
584 |     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 |
[55/69] Compiling NIO AddressedEnvelope.swift
[56/69] Compiling NIO BaseSocket.swift
[57/69] Compiling NIO BaseSocketChannel.swift
[58/69] Compiling NIO BlockingIOThreadPool.swift
[59/69] Compiling NIO Bootstrap.swift
[60/69] Compiling NIO Selectable.swift
[61/69] Compiling NIO Selector.swift
[62/69] Compiling NIO ServerSocket.swift
[63/69] Compiling NIO Socket.swift
[64/69] Compiling NIO SocketAddresses.swift
[65/69] Compiling NIO SocketChannel.swift
[66/69] Compiling NIO System.swift
[67/69] Compiling NIO Thread.swift
[68/69] Compiling NIO TypeAssistedChannelHandler.swift
[69/69] 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