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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build my-home, reference master (27c8d8), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 16:32:14 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bouke/my-home.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bouke/my-home
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 27c8d8a Mark unreachable if not seen recently
Cloned https://github.com/bouke/my-home.git
Revision (git rev-parse @):
27c8d8a390cb08bcb0e14c7e981d236fdbcac93b
SUCCESS checkout https://github.com/bouke/my-home.git at master
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/Bouke/HAP.git
Fetching https://github.com/Bouke/HKDF.git
Fetching https://github.com/Bouke/ICY.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/Bouke/SRP.git
Fetching https://github.com/IBM-Swift/BlueCryptor.git
[1/134] Fetching hkdf
[119/3794] Fetching hkdf, swift-log
[302/4427] Fetching hkdf, swift-log, srp
[340/6079] Fetching hkdf, swift-log, srp, bluecryptor
[590/12630] Fetching hkdf, swift-log, srp, bluecryptor, hap
Fetched https://github.com/Bouke/HKDF.git from cache (0.84s)
Fetching https://github.com/crossroadlabs/Regex.git
[710/12496] Fetching swift-log, srp, bluecryptor, hap
[9789/12526] Fetching swift-log, srp, bluecryptor, hap, icy
Fetched https://github.com/Bouke/HAP.git from cache (1.36s)
Fetching https://github.com/Boilertalk/BigInt.swift.git
[3304/5975] Fetching swift-log, srp, bluecryptor, icy
[3341/7271] Fetching swift-log, srp, bluecryptor, icy, regex
[5201/78412] Fetching swift-log, srp, bluecryptor, icy, regex, swift-nio
Fetched https://github.com/crossroadlabs/Regex.git from cache (0.95s)
[4386/77116] Fetching swift-log, srp, bluecryptor, icy, swift-nio
[6155/77290] Fetching swift-log, srp, bluecryptor, icy, swift-nio, bigint.swift
Fetched https://github.com/Boilertalk/BigInt.swift.git from cache (0.78s)
[15606/77116] Fetching swift-log, srp, bluecryptor, icy, swift-nio
Fetched https://github.com/apple/swift-log.git from cache (2.34s)
[17967/73456] Fetching srp, bluecryptor, icy, swift-nio
Fetched https://github.com/Bouke/SRP.git from cache (2.34s)
Fetched https://github.com/Bouke/ICY.git from cache (2.34s)
Computing version for https://github.com/apple/swift-log.git
Fetched https://github.com/IBM-Swift/BlueCryptor.git from cache (2.34s)
[16363/71141] Fetching swift-nio
Computed https://github.com/apple/swift-log.git at 1.2.0 (0.73s)
Computing version for https://github.com/Bouke/HAP.git
Computed https://github.com/Bouke/HAP.git at 0.7.0 (0.68s)
Fetched https://github.com/apple/swift-nio.git from cache (4.52s)
Computing version for https://github.com/Bouke/ICY.git
Computed https://github.com/Bouke/ICY.git at 1.2.2 (2.69s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.13.0 (0.72s)
Computing version for https://github.com/crossroadlabs/Regex.git
Computed https://github.com/crossroadlabs/Regex.git at 1.2.0 (2.65s)
Computing version for https://github.com/IBM-Swift/BlueCryptor.git
Computed https://github.com/IBM-Swift/BlueCryptor.git at 1.0.32 (0.71s)
Computing version for https://github.com/Bouke/HKDF.git
Computed https://github.com/Bouke/HKDF.git at 3.1.0 (0.70s)
Computing version for https://github.com/Bouke/SRP.git
Computed https://github.com/Bouke/SRP.git at 3.1.0 (0.66s)
Computing version for https://github.com/Boilertalk/BigInt.swift.git
Computed https://github.com/Boilertalk/BigInt.swift.git at 1.0.0 (0.68s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.2.0
Creating working copy for https://github.com/crossroadlabs/Regex.git
Working copy of https://github.com/crossroadlabs/Regex.git resolved at 1.2.0
Creating working copy for https://github.com/Bouke/HAP.git
Working copy of https://github.com/Bouke/HAP.git resolved at 0.7.0
Creating working copy for https://github.com/Bouke/SRP.git
Working copy of https://github.com/Bouke/SRP.git resolved at 3.1.0
Creating working copy for https://github.com/Bouke/ICY.git
Working copy of https://github.com/Bouke/ICY.git resolved at 1.2.2
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.13.0
Creating working copy for https://github.com/Bouke/HKDF.git
Working copy of https://github.com/Bouke/HKDF.git resolved at 3.1.0
Creating working copy for https://github.com/Boilertalk/BigInt.swift.git
Working copy of https://github.com/Boilertalk/BigInt.swift.git resolved at 1.0.0
Creating working copy for https://github.com/IBM-Swift/BlueCryptor.git
Working copy of https://github.com/IBM-Swift/BlueCryptor.git resolved at 1.0.32
========================================
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",
  "dependencies": [
    {
      "identity": "my-home",
      "name": "my-home",
      "url": "https://github.com/bouke/my-home.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/my-home",
      "dependencies": [
        {
          "identity": "icy",
          "name": "ICY",
          "url": "https://github.com/Bouke/ICY.git",
          "version": "1.2.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ICY",
          "dependencies": [
          ]
        },
        {
          "identity": "hap",
          "name": "HAP",
          "url": "https://github.com/Bouke/HAP.git",
          "version": "0.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/HAP",
          "dependencies": [
            {
              "identity": "srp",
              "name": "SRP",
              "url": "https://github.com/Bouke/SRP.git",
              "version": "3.2.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SRP",
              "dependencies": [
                {
                  "identity": "bigint",
                  "name": "BigInt",
                  "url": "https://github.com/attaswift/BigInt.git",
                  "version": "5.4.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BigInt",
                  "dependencies": [
                  ]
                },
                {
                  "identity": "swift-crypto",
                  "name": "swift-crypto",
                  "url": "https://github.com/apple/swift-crypto.git",
                  "version": "1.1.7",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-crypto",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "hkdf",
              "name": "HKDF",
              "url": "https://github.com/Bouke/HKDF.git",
              "version": "3.1.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/HKDF",
              "dependencies": [
                {
                  "identity": "bluecryptor",
                  "name": "Cryptor",
                  "url": "https://github.com/IBM-Swift/BlueCryptor.git",
                  "version": "1.0.200",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BlueCryptor",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "bluecryptor",
              "name": "Cryptor",
              "url": "https://github.com/IBM-Swift/BlueCryptor.git",
              "version": "1.0.200",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BlueCryptor",
              "dependencies": [
              ]
            },
            {
              "identity": "regex",
              "name": "Regex",
              "url": "https://github.com/crossroadlabs/Regex.git",
              "version": "1.2.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Regex",
              "dependencies": [
              ]
            },
            {
              "identity": "swift-nio",
              "name": "swift-nio",
              "url": "https://github.com/apple/swift-nio.git",
              "version": "2.76.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
              "dependencies": [
                {
                  "identity": "swift-atomics",
                  "name": "swift-atomics",
                  "url": "https://github.com/apple/swift-atomics.git",
                  "version": "1.2.0",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
                  "dependencies": [
                  ]
                },
                {
                  "identity": "swift-collections",
                  "name": "swift-collections",
                  "url": "https://github.com/apple/swift-collections.git",
                  "version": "1.1.4",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
                  "dependencies": [
                  ]
                },
                {
                  "identity": "swift-system",
                  "name": "swift-system",
                  "url": "https://github.com/apple/swift-system.git",
                  "version": "1.4.0",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "swift-log",
              "name": "swift-log",
              "url": "https://github.com/apple/swift-log.git",
              "version": "1.6.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.6.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/bouke/my-home.git
[1/117] Fetching my-home
Fetched https://github.com/bouke/my-home.git from cache (0.85s)
Fetching https://github.com/apple/swift-log.git from cache
Fetching https://github.com/Bouke/ICY.git from cache
Fetching https://github.com/Bouke/HAP.git from cache
Fetched https://github.com/Bouke/HAP.git from cache (0.57s)
Fetched https://github.com/Bouke/ICY.git from cache (0.58s)
Fetched https://github.com/apple/swift-log.git from cache (0.58s)
Computing version for https://github.com/Bouke/HAP.git
Computed https://github.com/Bouke/HAP.git at 0.7.0 (0.03s)
Fetching https://github.com/crossroadlabs/Regex.git from cache
Fetching https://github.com/apple/swift-nio.git from cache
Fetching https://github.com/Bouke/SRP.git from cache
Fetching https://github.com/IBM-Swift/BlueCryptor.git from cache
Fetching https://github.com/Bouke/HKDF.git from cache
Fetched https://github.com/IBM-Swift/BlueCryptor.git from cache (0.55s)
Fetched https://github.com/Bouke/HKDF.git from cache (0.55s)
Fetched https://github.com/Bouke/SRP.git from cache (0.55s)
Fetched https://github.com/crossroadlabs/Regex.git from cache (0.88s)
Fetched https://github.com/apple/swift-nio.git from cache (0.88s)
Computing version for https://github.com/Bouke/HKDF.git
Computed https://github.com/Bouke/HKDF.git at 3.1.0 (0.02s)
Computing version for https://github.com/crossroadlabs/Regex.git
Computed https://github.com/crossroadlabs/Regex.git at 1.2.0 (0.02s)
Computing version for https://github.com/Bouke/ICY.git
Computed https://github.com/Bouke/ICY.git at 1.2.2 (0.02s)
Computing version for https://github.com/Bouke/SRP.git
Computed https://github.com/Bouke/SRP.git at 3.2.1 (0.60s)
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/attaswift/BigInt.git
[1/4732] Fetching bigint
[143/15148] Fetching bigint, swift-crypto
Fetched https://github.com/attaswift/BigInt.git from cache (1.95s)
Fetched https://github.com/apple/swift-crypto.git from cache (1.95s)
Computing version for https://github.com/attaswift/BigInt.git
Computed https://github.com/attaswift/BigInt.git at 5.4.1 (0.45s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 1.1.7 (0.60s)
Computing version for https://github.com/IBM-Swift/BlueCryptor.git
Computed https://github.com/IBM-Swift/BlueCryptor.git at 1.0.200 (0.64s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.1 (0.46s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.76.1 (0.72s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1569] Fetching swift-atomics
[64/5470] Fetching swift-atomics, swift-system
[2291/20945] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (2.07s)
Fetched https://github.com/apple/swift-collections.git from cache (2.07s)
Fetched https://github.com/apple/swift-system.git from cache (2.07s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.4.0 (0.46s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.2.0 (0.53s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (0.82s)
Creating working copy for https://github.com/crossroadlabs/Regex.git
Working copy of https://github.com/crossroadlabs/Regex.git resolved at 1.2.0
Creating working copy for https://github.com/bouke/my-home.git
Working copy of https://github.com/bouke/my-home.git resolved at master (27c8d8a)
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 5.4.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.76.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/Bouke/HKDF.git
Working copy of https://github.com/Bouke/HKDF.git resolved at 3.1.0
Creating working copy for https://github.com/IBM-Swift/BlueCryptor.git
Working copy of https://github.com/IBM-Swift/BlueCryptor.git resolved at 1.0.200
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 1.1.7
Creating working copy for https://github.com/Bouke/ICY.git
Working copy of https://github.com/Bouke/ICY.git resolved at 1.2.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
Creating working copy for https://github.com/Bouke/HAP.git
Working copy of https://github.com/Bouke/HAP.git resolved at 0.7.0
Creating working copy for https://github.com/Bouke/SRP.git
Working copy of https://github.com/Bouke/SRP.git resolved at 3.2.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.0
Found 3 product dependencies
  - ICY
  - HAP
  - swift-log
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/bouke/my-home.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/28] Write sources
[2/28] Write my-home-entitlement.plist
[6/28] Write sources
[16/28] Write swift-version--7754E27361AE5C74.txt
[17/28] Compiling CNIOLinux shim.c
[18/28] Compiling CNIOLinux ifaddrs-android.c
[19/54] Compiling CQRCode qrcode.c
[20/54] Compiling CNIOHTTPParser c_nio_http_parser.c
[21/77] Compiling CNIODarwin shim.c
[22/77] Compiling CNIOSHA1 c_nio_sha1.c
[23/77] Compiling c-nioatomics.c
[24/77] Compiling c-atomics.c
[26/81] Emitting module Regex
[27/81] Emitting module BigInt
[28/83] Compiling BigInt Subtraction.swift
[29/83] Compiling BigInt WordsAndBits.swift
[30/83] Compiling COperatingSystem libc.swift
[31/83] Emitting module COperatingSystem
[32/83] Emitting module Logging
[33/83] Compiling Logging Logging.swift
[34/83] Compiling Logging LogHandler.swift
[35/83] Compiling Logging Locks.swift
[36/83] Compiling NIOConcurrencyHelpers lock.swift
[37/83] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[38/83] Emitting module NIOConcurrencyHelpers
[39/83] Compiling NIOConcurrencyHelpers atomics.swift
[40/139] Compiling Cryptor SSLPointerTricks.swift
[41/140] Compiling NIO PipePair.swift
[42/140] Compiling NIO PriorityQueue.swift
[43/140] Compiling NIO RecvByteBufferAllocator.swift
[44/140] Compiling NIO Resolver.swift
[45/140] Compiling NIO Selectable.swift
[46/140] Compiling NIO SelectableEventLoop.swift
[47/146] Compiling NIO SocketOptionProvider.swift
[48/146] Compiling NIO SocketProtocols.swift
[49/146] Compiling NIO System.swift
[50/146] Compiling NIO Thread.swift
[51/146] Compiling NIO TypeAssistedChannelHandler.swift
[52/146] Compiling NIO Utilities.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[53/146] Compiling NIO GetaddrinfoResolver.swift
[54/146] Compiling NIO HappyEyeballs.swift
[55/146] Compiling NIO Heap.swift
[56/146] Compiling NIO IO.swift
[57/146] Compiling NIO IOData.swift
[58/146] Compiling NIO IntegerTypes.swift
[59/146] Compiling NIO ByteBuffer-int.swift
[60/146] Compiling NIO ByteBuffer-views.swift
[61/146] Compiling NIO Channel.swift
[62/146] Compiling NIO ChannelHandler.swift
[63/146] Compiling NIO ChannelHandlers.swift
[64/146] Compiling NIO ChannelInvoker.swift
[65/146] Compiling NIO Selector.swift
[66/146] Compiling NIO ServerSocket.swift
[67/146] Compiling NIO SingleStepByteToMessageDecoder.swift
[68/146] Compiling NIO Socket.swift
[69/146] Compiling NIO SocketAddresses.swift
[70/146] Compiling NIO SocketChannel.swift
[71/146] Emitting module NIO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[72/146] Compiling NIO ChannelOption.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[73/146] Compiling NIO ChannelPipeline.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[74/146] Compiling NIO CircularBuffer.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[75/146] Compiling NIO Codec.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[76/146] Compiling NIO DatagramVectorReadManager.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[77/146] Compiling NIO DeadChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[78/146] Compiling NIO Interfaces.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[79/146] Compiling NIO Linux.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[80/146] Compiling NIO LinuxCPUSet.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[81/146] Compiling NIO MarkedCircularBuffer.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[82/146] Compiling NIO MulticastChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[83/146] Compiling NIO NIOAny.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[84/146] Compiling NIO NIOCloseOnErrorHandler.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[85/146] Compiling NIO NIOThreadPool.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[86/146] Compiling NIO NonBlockingFileIO.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[87/146] Compiling NIO PendingDatagramWritesManager.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[88/146] Compiling NIO PendingWritesManager.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[89/146] Compiling NIO PipeChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:326:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
324 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
325 |                                                                                                 to: markedIndex) >= 0 {
326 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
327 |                 index = self.pendingWrites.pendingWrites.index(after: index)
328 |                 return element
[90/146] Compiling Cryptor Random.swift
[91/146] Compiling Cryptor KeyDerivation.swift
[92/146] Compiling Cryptor Digest.swift
[93/146] Compiling Cryptor HMAC.swift
[94/146] Compiling Cryptor Status.swift
[95/146] Compiling Regex String+Regex.swift
[96/146] Compiling Regex Utils.swift
[97/146] Compiling Cryptor StreamCryptor.swift
[98/146] Compiling Cryptor Updatable.swift
[99/146] Compiling Regex MatchSequence.swift
[100/146] Compiling Regex Regex.swift
[101/146] Compiling Regex Match.swift
[102/146] Compiling Regex PlatformTypes.swift
[103/146] Compiling Regex GroupRangeUtils.swift
[104/146] Compiling Regex RegexOptions.swift
[105/146] Compiling Cryptor Utilities.swift
[106/146] Emitting module Cryptor
[107/146] Compiling NIO Embedded.swift
[108/146] Compiling NIO EventLoop.swift
[115/146] Compiling NIO EventLoopFuture.swift
[116/146] Compiling NIO FileDescriptor.swift
[117/146] Compiling NIO FileHandle.swift
[118/146] Compiling NIO FileRegion.swift
[119/146] Compiling NIO AddressedEnvelope.swift
[120/146] Compiling NIO BaseSocket.swift
[121/146] Compiling NIO BaseSocketChannel.swift
[122/146] Compiling NIO BaseStreamSocketChannel.swift
[123/146] Compiling NIO Bootstrap.swift
[124/146] Compiling NIO ByteBuffer-aux.swift
[125/146] Compiling NIO ByteBuffer-core.swift
[139/146] Emitting module ICY
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libsodium using your system-packager:
    brew install libsodium
BUILD FAILURE 6.0 macosSpm