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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 SwiftNIOMock with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ilyapuchka/SwiftNIOMock.git
Reference: master
Initialized empty Git repository in /Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/ilyapuchka/SwiftNIOMock
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at cc14a07 update readme
Cloned https://github.com/ilyapuchka/SwiftNIOMock.git
Revision (git rev-parse @):
cc14a07e137597194d439cfbb3ca7b6b99701ccb
SUCCESS checkout https://github.com/ilyapuchka/SwiftNIOMock.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/ilyapuchka/SwiftNIOMock.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/16] Write sources
[8/16] Compiling CNIOLinux shim.c
[9/16] Compiling CNIOLinux ifaddrs-android.c
[10/16] Compiling CNIOZlib empty.c
[11/16] Write swift-version--423B1241ED78D482.txt
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:102:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
sha1_step(ctxt)
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:187:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_init(ctxt)
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:199:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_pad(ctxt)
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:234:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_loop(ctxt, input, len)
^
4 warnings generated.
[12/52] Compiling CNIOSHA1 c_nio_sha1.c
[13/52] Compiling CNIODarwin shim.c
[14/52] Compiling CNIOHTTPParser c_nio_http_parser.c
[16/52] Compiling NIOPriorityQueue PriorityQueue.swift
[17/52] Emitting module NIOPriorityQueue
[18/52] Compiling NIOPriorityQueue Heap.swift
[18/52] Compiling c-atomics.c
[20/55] Compiling Prelude Alt.swift
[21/55] Compiling Prelude Array.swift
[22/55] Compiling Prelude Collection.swift
[23/55] Compiling Prelude CommutativeRing.swift
[24/55] Compiling Prelude Comparable.swift
[25/59] Compiling NIOConcurrencyHelpers lock.swift
[26/59] Emitting module NIOConcurrencyHelpers
[27/59] Compiling NIOConcurrencyHelpers atomics.swift
[28/59] Emitting module Prelude
[29/98] Compiling NIO ServerSocket.swift
[30/98] Compiling NIO Socket.swift
[31/98] Compiling NIO SocketAddresses.swift
[32/98] Compiling NIO EventLoop.swift
[33/109] Compiling NIO RecvByteBufferAllocator.swift
[34/109] Compiling NIO Resolver.swift
[35/109] Compiling NIO Selectable.swift
[36/109] Compiling NIO Selector.swift
[37/109] Compiling NIO DeadChannel.swift
[38/109] Compiling NIO Embedded.swift
[39/109] Compiling NIO Heap.swift
[40/109] Compiling NIO IO.swift
[41/109] Compiling NIO IOData.swift
[42/109] Compiling NIO IntegerTypes.swift
[43/109] Compiling NIO Interfaces.swift
[44/109] Compiling NIO Linux.swift
[45/109] Compiling NIO LinuxCPUSet.swift
[46/109] Compiling NIO ByteBuffer-int.swift
[47/109] Compiling NIO ByteBuffer-views.swift
[48/109] Compiling NIO Channel.swift
[49/109] Compiling NIO ChannelHandler.swift
[50/109] Compiling NIO ChannelHandlers.swift
[51/109] Compiling NIO ChannelInvoker.swift
[52/109] Compiling NIO ChannelOption.swift
[53/109] Compiling NIO AddressedEnvelope.swift
[54/109] Compiling NIO BaseSocket.swift
[55/109] Compiling NIO ChannelPipeline.swift
[56/109] Compiling NIO CircularBuffer.swift
[57/109] Compiling NIO Codec.swift
[58/109] Compiling NIO CompositeError.swift
[59/109] Compiling NIO ContiguousCollection.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[74/122] Compiling CommonParsers Template.swift
[75/122] Compiling CommonParsers Parser.swift
[76/122] Compiling CommonParsers PartialIso.swift
[77/122] Emitting module CommonParsers
[78/122] Compiling CommonParsers Parenthesize.swift
[79/122] Compiling CommonParsers Matchable.swift
[80/122] Compiling CommonParsers Format.swift
[81/122] Compiling NIO MarkedCircularBuffer.swift
[82/122] Compiling NIO MulticastChannel.swift
[83/122] Compiling NIO NIOAny.swift
[84/122] Compiling NIO NonBlockingFileIO.swift
[85/122] Compiling NIO PendingDatagramWritesManager.swift
[86/122] Compiling NIO PendingWritesManager.swift
[87/122] Compiling NIO PriorityQueue.swift
[96/122] Compiling NIO EventLoopFuture.swift
[97/122] Compiling NIO FileDescriptor.swift
[98/122] Compiling NIO FileHandle.swift
[99/122] Compiling NIO FileRegion.swift
[100/122] Compiling NIO GetaddrinfoResolver.swift
[101/122] Compiling NIO HappyEyeballs.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[111/124] Compiling NIO BaseSocketChannel.swift
[112/124] Compiling NIO BlockingIOThreadPool.swift
[113/124] Compiling NIO Bootstrap.swift
[114/124] Compiling NIO ByteBuffer-aux.swift
[115/124] Compiling NIO ByteBuffer-core.swift
[116/124] Emitting module NIO
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[117/124] Compiling NIO SocketChannel.swift
[118/124] Compiling NIO SocketOptionProvider.swift
[119/124] Compiling NIO System.swift
[120/124] Compiling NIO Thread.swift
[121/124] Compiling NIO TypeAssistedChannelHandler.swift
[122/124] Compiling NIO Utilities.swift
error: fatalError
[123/124] Emitting module URLFormat
Fetching https://github.com/ilyapuchka/URLFormat.git
[1/118] Fetching urlformat
Fetched https://github.com/ilyapuchka/URLFormat.git from cache (0.25s)
Fetching https://github.com/ilyapuchka/common-parsers.git
[1/72] Fetching common-parsers
Fetched https://github.com/ilyapuchka/common-parsers.git from cache (0.22s)
Fetching https://github.com/pointfreeco/swift-prelude.git
[1/3290] Fetching swift-prelude
Fetched https://github.com/pointfreeco/swift-prelude.git from cache (0.31s)
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetching https://github.com/apple/swift-nio.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.28s)
Fetched https://github.com/apple/swift-nio.git from cache (0.31s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.1 (0.07s)
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 (0.03s)
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 1.14.1
Creating working copy for https://github.com/ilyapuchka/common-parsers.git
Working copy of https://github.com/ilyapuchka/common-parsers.git resolved at master (2386ef5)
Creating working copy for https://github.com/ilyapuchka/URLFormat.git
Working copy of https://github.com/ilyapuchka/URLFormat.git resolved at master (d2aa0da)
Creating working copy for https://github.com/pointfreeco/swift-prelude.git
Working copy of https://github.com/pointfreeco/swift-prelude.git resolved at 9240a1f951c382e1c7387762c6cd94042baba531
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/11] Emitting module URLFormat
[3/11] Compiling NIO Codec.swift
[4/11] Compiling NIO CompositeError.swift
[5/13] Compiling NIO ChannelHandler.swift
[6/14] Compiling NIO DeadChannel.swift
[7/14] Compiling NIO CircularBuffer.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/16] Emitting module NIO
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[9/16] Compiling NIO ContiguousCollection.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ContiguousCollection.swift:21:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-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'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[10/18] Compiling NIO ChannelPipeline.swift
[11/19] Compiling NIO Embedded.swift
[12/20] Compiling NIO Bootstrap.swift
[13/21] Compiling NIO ChannelHandlers.swift
[14/21] Compiling URLFormat URLFormat.swift
[15/22] Compiling NIO MarkedCircularBuffer.swift
[16/23] Compiling NIO BlockingIOThreadPool.swift
[17/24] Compiling NIO Channel.swift
[18/25] Compiling NIO ChannelInvoker.swift
[19/26] Compiling NIO PendingWritesManager.swift
[20/26] Compiling NIO PendingDatagramWritesManager.swift
[21/32] Compiling NIO SocketOptionProvider.swift
[22/35] Compiling NIO SocketChannel.swift
[23/37] Compiling NIO HappyEyeballs.swift
[24/39] Compiling NIO BaseSocketChannel.swift
[25/41] Compiling NIO EventLoop.swift
[26/43] Compiling NIO Selector.swift
[27/45] Compiling NIO IOData.swift
[28/45] Compiling NIO IntegerTypes.swift
[29/45] Compiling NIO ByteBuffer-views.swift
[30/45] Compiling NIO EventLoopFuture.swift
[31/45] Compiling NIO FileRegion.swift
[32/45] Compiling NIO GetaddrinfoResolver.swift
[33/45] Compiling NIO Heap.swift
[34/45] Compiling NIO IO.swift
[35/45] Compiling NIO NonBlockingFileIO.swift
[36/45] Compiling NIO PriorityQueue.swift
[37/45] Compiling NIO Interfaces.swift
[38/45] Compiling NIO NIOAny.swift
[39/45] Compiling NIO BaseSocket.swift
[40/45] Compiling NIO ByteBuffer-core.swift
[41/45] Compiling NIO ByteBuffer-int.swift
[42/45] Compiling NIO System.swift
[43/45] Compiling NIO Thread.swift
[44/45] Compiling NIO RecvByteBufferAllocator.swift
[45/45] Compiling NIO SocketAddresses.swift
error: fatalError
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
BUILD FAILURE 5.10 macosSpm