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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: 0.0.1
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/ilyapuchka/SwiftNIOMock
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 003b5c5 updated README
Cloned https://github.com/ilyapuchka/SwiftNIOMock.git
Revision (git rev-parse @):
003b5c59e7a6ea414953f018c5d5d763f3877751
SUCCESS checkout https://github.com/ilyapuchka/SwiftNIOMock.git at 0.0.1
========================================
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...
[0/13] Write sources
[5/13] Compiling CNIOLinux ifaddrs-android.c
[6/13] Compiling CNIOLinux shim.c
[7/13] Compiling CNIOZlib empty.c
[8/13] Write swift-version--423B1241ED78D482.txt
[9/16] Compiling CNIOHTTPParser c_nio_http_parser.c
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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.
[10/16] Compiling CNIOSHA1 c_nio_sha1.c
[11/16] Compiling CNIODarwin shim.c
[13/16] Compiling NIOPriorityQueue PriorityQueue.swift
[14/16] Emitting module NIOPriorityQueue
[15/16] Compiling NIOPriorityQueue Heap.swift
[15/16] Compiling c-atomics.c
[17/19] Emitting module NIOConcurrencyHelpers
[18/19] Compiling NIOConcurrencyHelpers lock.swift
[19/19] Compiling NIOConcurrencyHelpers atomics.swift
[20/69] Compiling NIO ChannelPipeline.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[21/69] Compiling NIO CircularBuffer.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[22/69] Compiling NIO Codec.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[23/69] Compiling NIO CompositeError.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[24/69] Compiling NIO ContiguousCollection.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[25/69] Compiling NIO DeadChannel.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[26/69] Compiling NIO Embedded.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[27/75] Compiling NIO Heap.swift
[28/75] Compiling NIO IO.swift
[29/75] Compiling NIO IOData.swift
[30/75] Compiling NIO IntegerTypes.swift
[31/75] Compiling NIO Interfaces.swift
[32/75] Compiling NIO Linux.swift
[33/75] Compiling NIO LinuxCPUSet.swift
[34/75] Compiling NIO MarkedCircularBuffer.swift
[35/75] Compiling NIO MulticastChannel.swift
[36/75] Compiling NIO NIOAny.swift
[37/75] Compiling NIO NonBlockingFileIO.swift
[38/75] Compiling NIO PendingDatagramWritesManager.swift
[39/75] Compiling NIO PendingWritesManager.swift
[40/75] Compiling NIO PriorityQueue.swift
[41/75] Compiling NIO RecvByteBufferAllocator.swift
[42/75] Compiling NIO Resolver.swift
[43/75] Compiling NIO Selectable.swift
[44/75] Compiling NIO Selector.swift
[45/75] Compiling NIO ServerSocket.swift
[46/75] Compiling NIO Socket.swift
[47/75] Compiling NIO SocketAddresses.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[48/75] Compiling NIO ByteBuffer-int.swift
[49/75] Compiling NIO ByteBuffer-views.swift
[50/75] Compiling NIO Channel.swift
[51/75] Compiling NIO ChannelHandler.swift
[52/75] Compiling NIO ChannelHandlers.swift
[53/75] Compiling NIO ChannelInvoker.swift
[54/75] Compiling NIO ChannelOption.swift
[55/75] Compiling NIO EventLoop.swift
[56/75] Compiling NIO EventLoopFuture.swift
[57/75] Compiling NIO FileDescriptor.swift
[58/75] Compiling NIO FileHandle.swift
[59/75] Compiling NIO FileRegion.swift
[60/75] Compiling NIO GetaddrinfoResolver.swift
[61/75] Compiling NIO HappyEyeballs.swift
[62/75] Emitting module NIO
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[63/75] Compiling NIO SocketChannel.swift
[64/75] Compiling NIO SocketOptionProvider.swift
[65/75] Compiling NIO System.swift
[66/75] Compiling NIO Thread.swift
[67/75] Compiling NIO TypeAssistedChannelHandler.swift
[68/75] Compiling NIO Utilities.swift
[69/75] Compiling NIO AddressedEnvelope.swift
[70/75] Compiling NIO BaseSocket.swift
[71/75] Compiling NIO BaseSocketChannel.swift
[72/75] Compiling NIO BlockingIOThreadPool.swift
[73/75] Compiling NIO Bootstrap.swift
[74/75] Compiling NIO ByteBuffer-aux.swift
[75/75] Compiling NIO ByteBuffer-core.swift
error: fatalError
Fetching https://github.com/apple/swift-nio.git from cache
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.25s)
Fetched https://github.com/apple/swift-nio.git from cache (0.25s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.12.0 (0.05s)
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 (0.04s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.12.0
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: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/9] Compiling NIO DeadChannel.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/9] Compiling NIO Embedded.swift
[4/9] Compiling NIO CircularBuffer.swift
[5/9] Compiling NIO Codec.swift
[6/9] Compiling NIO ContiguousCollection.swift
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[7/9] Emitting module NIO
/Users/builder/builds/UKfvDsi8u/1/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/builder/builds/UKfvDsi8u/1/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 }
    ^
[8/33] Compiling NIO CompositeError.swift
[9/33] Compiling NIO ChannelPipeline.swift
[10/41] Compiling NIO FileRegion.swift
[11/41] Compiling NIO GetaddrinfoResolver.swift
[12/41] Compiling NIO HappyEyeballs.swift
[13/41] Compiling NIO Heap.swift
[14/42] Compiling NIO MarkedCircularBuffer.swift
[15/42] Compiling NIO NIOAny.swift
[16/42] Compiling NIO NonBlockingFileIO.swift
[17/42] Compiling NIO PendingDatagramWritesManager.swift
[18/43] Compiling NIO ChannelHandler.swift
[19/43] Compiling NIO IO.swift
[20/43] Compiling NIO IOData.swift
[21/43] Compiling NIO IntegerTypes.swift
[22/43] Compiling NIO Interfaces.swift
[23/43] Compiling NIO ByteBuffer-core.swift
[24/43] Compiling NIO ByteBuffer-int.swift
[25/43] Compiling NIO ByteBuffer-views.swift
[26/43] Compiling NIO Channel.swift
[27/43] Compiling NIO SocketOptionProvider.swift
[28/43] Compiling NIO ChannelHandlers.swift
[29/43] Compiling NIO ChannelInvoker.swift
[30/43] Compiling NIO EventLoop.swift
[31/43] Compiling NIO EventLoopFuture.swift
[32/43] Compiling NIO PendingWritesManager.swift
[33/43] Compiling NIO PriorityQueue.swift
[34/43] Compiling NIO RecvByteBufferAllocator.swift
[35/43] Compiling NIO Selector.swift
[36/43] Compiling NIO SocketAddresses.swift
[37/43] Compiling NIO SocketChannel.swift
[38/43] Compiling NIO System.swift
[39/43] Compiling NIO Thread.swift
[40/43] Compiling NIO BaseSocket.swift
[41/43] Compiling NIO BaseSocketChannel.swift
[42/43] Compiling NIO BlockingIOThreadPool.swift
[43/43] Compiling NIO Bootstrap.swift
error: fatalError
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
BUILD FAILURE 5.10 macosSpm