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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 Aoxiang, reference 1.0.0 (db7da0), with Swift 6.0 for Linux on 29 Nov 2024 15:14:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/isaced/Aoxiang.git
Reference: 1.0.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/isaced/Aoxiang
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at db7da0e doc: Update README.md
Cloned https://github.com/isaced/Aoxiang.git
Revision (git rev-parse @):
db7da0ef43828d05911110793302866d6164e4bd
SUCCESS checkout https://github.com/isaced/Aoxiang.git at 1.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/isaced/Aoxiang.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Aoxiang HTTPRouter.swift
[4/9] Compiling Aoxiang Socket.swift
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:38:29: error: cannot assign value of type '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)' to type '(UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8)'
 36 |         serveraddr.sin_port = port.bigEndian
 37 |         serveraddr.sin_addr = in_addr(s_addr: in_addr_t(0))
 38 |         serveraddr.sin_zero = (zero, zero, zero, zero, zero, zero, zero, zero)
    |                             `- error: cannot assign value of type '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)' to type '(UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8)'
 39 |         self.sock = socket(internetLayerProtocol, Int32(transportLayerType), 0)
 40 |
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:39:51: error: initializer 'init(_:)' requires that '__socket_type' conform to 'BinaryFloatingPoint'
 37 |         serveraddr.sin_addr = in_addr(s_addr: in_addr_t(0))
 38 |         serveraddr.sin_zero = (zero, zero, zero, zero, zero, zero, zero, zero)
 39 |         self.sock = socket(internetLayerProtocol, Int32(transportLayerType), 0)
    |                                                   `- error: initializer 'init(_:)' requires that '__socket_type' conform to 'BinaryFloatingPoint'
 40 |
 41 |         // reuse socket address (for fix "Address already in use")
Swift.FixedWidthInteger:3:23: note: where 'T' = '__socket_type'
 1 | extension FixedWidthInteger {
 2 |     @inlinable public static func _convert<Source>(from source: Source) -> (value: Self?, exact: Bool) where Source : BinaryFloatingPoint
 3 |     @inlinable public init<T>(_ source: T) where T : BinaryFloatingPoint
   |                       `- note: where 'T' = '__socket_type'
 4 |     @inlinable public init?<T>(exactly source: T) where T : BinaryFloatingPoint
 5 |     @inlinable public init<Other>(clamping source: Other) where Other : BinaryInteger
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:69:28: error: cannot find 'Darwin' in scope
 67 |
 68 |     public func accept() throws -> Socket {
 69 |         let clientSocket = Darwin.accept(sock, nil, nil)
    |                            `- error: cannot find 'Darwin' in scope
 70 |         if clientSocket == -1 {
 71 |             throw SocketError.acceptFailed(errorDescription())
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:69:48: error: 'nil' requires a contextual type
 67 |
 68 |     public func accept() throws -> Socket {
 69 |         let clientSocket = Darwin.accept(sock, nil, nil)
    |                                                `- error: 'nil' requires a contextual type
 70 |         if clientSocket == -1 {
 71 |             throw SocketError.acceptFailed(errorDescription())
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:69:53: error: 'nil' requires a contextual type
 67 |
 68 |     public func accept() throws -> Socket {
 69 |         let clientSocket = Darwin.accept(sock, nil, nil)
    |                                                     `- error: 'nil' requires a contextual type
 70 |         if clientSocket == -1 {
 71 |             throw SocketError.acceptFailed(errorDescription())
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:77:9: error: cannot find 'Darwin' in scope
 75 |
 76 |     public func close() {
 77 |         Darwin.close(sock)
    |         `- error: cannot find 'Darwin' in scope
 78 |     }
 79 |
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:93:26: error: cannot find 'Darwin' in scope
 91 |         var sent = 0
 92 |         while sent < length {
 93 |             let result = Darwin.write(sock, pointer + sent, Int(length - sent))
    |                          `- error: cannot find 'Darwin' in scope
 94 |             if result <= 0 {
 95 |                 throw SocketError.writeFailed(errorDescription())
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:109:21: error: cannot find 'Darwin' in scope
107 |     open func read() throws -> UInt8 {
108 |         var byte: UInt8 = 0
109 |         let count = Darwin.read(sock, &byte, 1)
    |                     `- error: cannot find 'Darwin' in scope
110 |         guard count > 0 else {
111 |             throw SocketError.recvFailed(errorDescription())
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:142:29: error: cannot find 'Darwin' in scope
140 |             // Compute next read length in bytes. The bytes read is never more than kBufferLength at once.
141 |             let readLength = offset + Socket.kBufferLength < length ? Socket.kBufferLength : length - offset
142 |             let bytesRead = Darwin.read(sock, baseAddress + offset, readLength)
    |                             `- error: cannot find 'Darwin' in scope
143 |             guard bytesRead > 0 else {
144 |                 throw SocketError.recvFailed(errorDescription())
[5/9] Compiling Aoxiang HTTPRequest.swift
[6/9] Compiling Aoxiang HTTPResponse.swift
[7/9] Compiling Aoxiang HTTPServer.swift
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:58:25: warning: capture of 'strongSelf' with non-sendable type 'HTTPServer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 23 | }
 24 |
 25 | open class HTTPServer {
    |            `- note: class 'HTTPServer' does not conform to the 'Sendable' protocol
 26 |     let router = HTTPRouter()
 27 |     var middleware: [HTTPMiddleware] = []
    :
 56 |                     guard let strongSelf = self else { return }
 57 |                     strongSelf.queue.async {
 58 |                         strongSelf.sockets.insert(socket)
    |                         `- warning: capture of 'strongSelf' with non-sendable type 'HTTPServer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 59 |                     }
 60 |
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:58:51: warning: capture of 'socket' with non-sendable type 'Socket' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 56 |                     guard let strongSelf = self else { return }
 57 |                     strongSelf.queue.async {
 58 |                         strongSelf.sockets.insert(socket)
    |                                                   `- warning: capture of 'socket' with non-sendable type 'Socket' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 59 |                     }
 60 |
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:22:7: note: class 'Socket' does not conform to the 'Sendable' protocol
 20 |
 21 | /// A wrapper around the POSIX socket API.
 22 | class Socket: Hashable, Equatable {
    |       `- note: class 'Socket' does not conform to the 'Sendable' protocol
 23 |     let sock: Int32
 24 |
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:64:25: warning: capture of 'strongSelf' with non-sendable type 'HTTPServer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 23 | }
 24 |
 25 | open class HTTPServer {
    |            `- note: class 'HTTPServer' does not conform to the 'Sendable' protocol
 26 |     let router = HTTPRouter()
 27 |     var middleware: [HTTPMiddleware] = []
    :
 62 |
 63 |                     strongSelf.queue.async {
 64 |                         strongSelf.sockets.remove(socket)
    |                         `- warning: capture of 'strongSelf' with non-sendable type 'HTTPServer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 65 |                     }
 66 |                 }
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:64:51: warning: capture of 'socket' with non-sendable type 'Socket' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 62 |
 63 |                     strongSelf.queue.async {
 64 |                         strongSelf.sockets.remove(socket)
    |                                                   `- warning: capture of 'socket' with non-sendable type 'Socket' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 65 |                     }
 66 |                 }
/host/spi-builder-workspace/Sources/Aoxiang/Socket.swift:22:7: note: class 'Socket' does not conform to the 'Sendable' protocol
 20 |
 21 | /// A wrapper around the POSIX socket API.
 22 | class Socket: Hashable, Equatable {
    |       `- note: class 'Socket' does not conform to the 'Sendable' protocol
 23 |     let sock: Int32
 24 |
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:52:37: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 50 |         self.stop()
 51 |         self.socket = try Socket(port: port)
 52 |         Task(priority: .background) { [weak self] in
    |                                     `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 53 |             guard let strongSelf = self else { return }
    |                                    `- note: closure captures 'self' which is accessible to code in the current task
 54 |             while let socket: Socket = try? strongSelf.socket?.accept() {
 55 |                 Task(priority: .background) { [weak self] in
/host/spi-builder-workspace/Sources/Aoxiang/HTTPServer.swift:55:45: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 53 |             guard let strongSelf = self else { return }
 54 |             while let socket: Socket = try? strongSelf.socket?.accept() {
 55 |                 Task(priority: .background) { [weak self] in
    |                                             `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 56 |                     guard let strongSelf = self else { return }
    |                                            `- note: closure captures non-Sendable 'self'
 57 |                     strongSelf.queue.async {
 58 |                         strongSelf.sockets.insert(socket)
    |                                                   `- note: closure captures non-Sendable 'socket'
 59 |                     }
 60 |
[8/9] Compiling Aoxiang HTTPParser.swift
[9/9] Emitting module Aoxiang
BUILD FAILURE 6.0 linux