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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

Successful build of Citadel, reference 0.10.0 (f2cd2d), with Swift 6.0 for Linux on 5 Apr 2025 21:38:54 UTC.

Swift 6 data race errors: 33

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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

490 |         promise.completeWithTask {
491 |             try await self.delegate.rename(
    |                       `- warning: capture of 'self' with non-sendable type 'SFTPServerInboundHandler' in a `@Sendable` closure
492 |                 oldPath: command.oldPath,
493 |                 newPath: command.newPath,
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:499:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
497 |         }
498 |         _ = promise.futureResult.flatMap { status -> EventLoopFuture<Void> in
499 |             context.channel.writeAndFlush(
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
500 |                 SFTPMessage.status(
501 |                     SFTPMessage.Status(
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:515:23: warning: capture of 'self' with non-sendable type 'SFTPServerInboundHandler' in a `@Sendable` closure
  8 | }
  9 |
 10 | final class SFTPServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'SFTPServerInboundHandler' does not conform to the 'Sendable' protocol
 11 |     typealias InboundIn = SFTPMessage
 12 |
    :
513 |         let promise = context.eventLoop.makePromise(of: [SFTPPathComponent].self)
514 |         promise.completeWithTask {
515 |             try await self.delegate.readSymlink(
    |                       `- warning: capture of 'self' with non-sendable type 'SFTPServerInboundHandler' in a `@Sendable` closure
516 |                 atPath: command.path,
517 |                 context: self.makeContext()
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:521:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
519 |         }
520 |         _ = promise.futureResult.flatMap { components -> EventLoopFuture<Void> in
521 |             context.channel.writeAndFlush(
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
522 |                 SFTPMessage.name(
523 |                     SFTPMessage.Name(
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:530:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
528 |             )
529 |         }.flatMapError { _ -> EventLoopFuture<Void> in
530 |             context.channel.writeAndFlush(
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
531 |                 SFTPMessage.status(
532 |                     SFTPMessage.Status(
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:586:17: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
584 |             // Client cannot send these messages
585 |             context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).whenComplete { _ in
586 |                 context.channel.close(promise: nil)
    |                 `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
587 |             }
588 |         }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:601:17: warning: type 'T' does not conform to the 'Sendable' protocol
589 |     }
590 |
591 |     func withFileHandle<T>(_ handle: ByteBuffer, context: ChannelHandlerContext, perform: @Sendable @escaping (SFTPFileHandle) async throws -> T) -> EventLoopFuture<T> {
    |                         `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
592 |         guard
593 |             let id: UInt32 = handle.getInteger(at: 0),
    :
599 |
600 |         let promise = context.eventLoop.makePromise(of: T.self)
601 |         promise.completeWithTask {
    |                 `- warning: type 'T' does not conform to the 'Sendable' protocol
602 |             try await perform(file)
603 |         }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServerInboundHandler.swift:602:31: warning: capture of 'file' with non-sendable type 'any SFTPFileHandle' in a `@Sendable` closure
600 |         let promise = context.eventLoop.makePromise(of: T.self)
601 |         promise.completeWithTask {
602 |             try await perform(file)
    |                               `- warning: capture of 'file' with non-sendable type 'any SFTPFileHandle' in a `@Sendable` closure
603 |         }
604 |         return promise.futureResult
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:7:17: note: protocol 'SFTPFileHandle' does not conform to the 'Sendable' protocol
  5 |
  6 | /// Represents a file in the SFTP subsystem.
  7 | public protocol SFTPFileHandle {
    |                 `- note: protocol 'SFTPFileHandle' does not conform to the 'Sendable' protocol
  8 |     /// Reads data from the file. The length of the data read is determined by the length parameter. The data is read from the given offset in the file.
  9 |     func read(at offset: UInt64, length: UInt32) async throws -> ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/SSHAuthenticationMethod.swift:115:34: warning: type 'NIOSSHUserAuthenticationOffer' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
113 |             }
114 |
115 |             nextChallengePromise.succeed(NIOSSHUserAuthenticationOffer(username: username, serviceName: "", offer: offer))
    |                                  `- warning: type 'NIOSSHUserAuthenticationOffer' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
116 |         case .custom(let implementation):
117 |             implementation.nextAuthenticationType(availableMethods: availableMethods, nextChallengePromise: nextChallengePromise)
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssh/Sources/NIOSSH/User Authentication/UserAuthenticationMethod.swift:133:15: note: struct 'NIOSSHUserAuthenticationOffer' does not conform to the 'Sendable' protocol
131 | /// A specific offer of user authentication. This type is the one used on the client side. The
132 | /// associated server side type is `NIOSSHUserAuthenticationRequest`.
133 | public struct NIOSSHUserAuthenticationOffer {
    |               `- note: struct 'NIOSSHUserAuthenticationOffer' does not conform to the 'Sendable' protocol
134 |     public var username: String
135 |
/host/spi-builder-workspace/Sources/Citadel/SSHAuthenticationMethod.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOSSH'
  1 | import NIO
  2 | import NIOSSH
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOSSH'
  3 | import Crypto
  4 |
[863/879] Compiling Citadel DirectTCPIP+Client.swift
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:12:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
10 |     func handlerAdded(context: ChannelHandlerContext) {
11 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
12 |             context.fireErrorCaught(error)
   |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
13 |         }
14 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:46:21: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
44 |             .flatMap { remote in
45 |                 channel.pipeline.addHandlers([
46 |                     DataToBufferCodec()
   |                     `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:48:49: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
46 |                     DataToBufferCodec()
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
   |                                                 `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
49 |                         remote.writeAndFlush(data, promise: promise)
50 |                     })
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:52:48: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
50 |                     })
51 |                 }.flatMap {
52 |                     remote.pipeline.addHandler(ProxyChannelHandler { [weak channel] data, promise in
   |                                                `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
53 |                         guard let channel else {
54 |                             promise?.fail(ChannelError.ioOnClosedChannel)
/host/spi-builder-workspace/Sources/Citadel/Errors.swift:19:10: warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
17 | public enum SFTPError: Error {
18 |     case unknownMessage
19 |     case invalidPayload(type: SFTPMessageType)
   |          `- warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
20 |     case invalidResponse
21 |     case noResponseTarget
/host/spi-builder-workspace/Sources/Citadel/SFTP/SFTPBasicEnums.swift:38:13: note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 36 | }
 37 |
 38 | public enum SFTPMessageType: UInt8 {
    |             `- note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 39 |     case initialize = 1
 40 |     case version = 2
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:34:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 32 |     func handlerAdded(context: ChannelHandlerContext) {
 33 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 34 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 35 |         }
 36 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:119:25: warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
  5 | /// A channel handler that manages TTY (terminal) input/output for SSH command execution.
  6 | /// This handler processes both incoming and outgoing data through the SSH channel.
  7 | final class TTYHandler: ChannelDuplexHandler {
    |             `- note: class 'TTYHandler' does not conform to the 'Sendable' protocol
  8 |     typealias InboundIn = SSHChannelData
  9 |     typealias InboundOut = ByteBuffer
    :
117 |                 sshHandler.value.createChannel(createChannel) { channel, _ in
118 |                     channel.pipeline.addHandlers(
119 |                         TTYHandler(
    |                         `- warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
120 |                             maxResponseSize: maxResponseSize,
121 |                             done: promise
[864/879] Compiling Citadel DirectTCPIP+Server.swift
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:12:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
10 |     func handlerAdded(context: ChannelHandlerContext) {
11 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
12 |             context.fireErrorCaught(error)
   |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
13 |         }
14 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:46:21: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
44 |             .flatMap { remote in
45 |                 channel.pipeline.addHandlers([
46 |                     DataToBufferCodec()
   |                     `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:48:49: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
46 |                     DataToBufferCodec()
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
   |                                                 `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
49 |                         remote.writeAndFlush(data, promise: promise)
50 |                     })
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:52:48: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
50 |                     })
51 |                 }.flatMap {
52 |                     remote.pipeline.addHandler(ProxyChannelHandler { [weak channel] data, promise in
   |                                                `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
53 |                         guard let channel else {
54 |                             promise?.fail(ChannelError.ioOnClosedChannel)
/host/spi-builder-workspace/Sources/Citadel/Errors.swift:19:10: warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
17 | public enum SFTPError: Error {
18 |     case unknownMessage
19 |     case invalidPayload(type: SFTPMessageType)
   |          `- warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
20 |     case invalidResponse
21 |     case noResponseTarget
/host/spi-builder-workspace/Sources/Citadel/SFTP/SFTPBasicEnums.swift:38:13: note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 36 | }
 37 |
 38 | public enum SFTPMessageType: UInt8 {
    |             `- note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 39 |     case initialize = 1
 40 |     case version = 2
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:34:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 32 |     func handlerAdded(context: ChannelHandlerContext) {
 33 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 34 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 35 |         }
 36 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:119:25: warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
  5 | /// A channel handler that manages TTY (terminal) input/output for SSH command execution.
  6 | /// This handler processes both incoming and outgoing data through the SSH channel.
  7 | final class TTYHandler: ChannelDuplexHandler {
    |             `- note: class 'TTYHandler' does not conform to the 'Sendable' protocol
  8 |     typealias InboundIn = SSHChannelData
  9 |     typealias InboundOut = ByteBuffer
    :
117 |                 sshHandler.value.createChannel(createChannel) { channel, _ in
118 |                     channel.pipeline.addHandlers(
119 |                         TTYHandler(
    |                         `- warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
120 |                             maxResponseSize: maxResponseSize,
121 |                             done: promise
[865/879] Compiling Citadel Errors.swift
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:12:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
10 |     func handlerAdded(context: ChannelHandlerContext) {
11 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
12 |             context.fireErrorCaught(error)
   |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
13 |         }
14 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:46:21: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
44 |             .flatMap { remote in
45 |                 channel.pipeline.addHandlers([
46 |                     DataToBufferCodec()
   |                     `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:48:49: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
46 |                     DataToBufferCodec()
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
   |                                                 `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
49 |                         remote.writeAndFlush(data, promise: promise)
50 |                     })
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:52:48: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
50 |                     })
51 |                 }.flatMap {
52 |                     remote.pipeline.addHandler(ProxyChannelHandler { [weak channel] data, promise in
   |                                                `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
53 |                         guard let channel else {
54 |                             promise?.fail(ChannelError.ioOnClosedChannel)
/host/spi-builder-workspace/Sources/Citadel/Errors.swift:19:10: warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
17 | public enum SFTPError: Error {
18 |     case unknownMessage
19 |     case invalidPayload(type: SFTPMessageType)
   |          `- warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
20 |     case invalidResponse
21 |     case noResponseTarget
/host/spi-builder-workspace/Sources/Citadel/SFTP/SFTPBasicEnums.swift:38:13: note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 36 | }
 37 |
 38 | public enum SFTPMessageType: UInt8 {
    |             `- note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 39 |     case initialize = 1
 40 |     case version = 2
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:34:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 32 |     func handlerAdded(context: ChannelHandlerContext) {
 33 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 34 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 35 |         }
 36 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:119:25: warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
  5 | /// A channel handler that manages TTY (terminal) input/output for SSH command execution.
  6 | /// This handler processes both incoming and outgoing data through the SSH channel.
  7 | final class TTYHandler: ChannelDuplexHandler {
    |             `- note: class 'TTYHandler' does not conform to the 'Sendable' protocol
  8 |     typealias InboundIn = SSHChannelData
  9 |     typealias InboundOut = ByteBuffer
    :
117 |                 sshHandler.value.createChannel(createChannel) { channel, _ in
118 |                     channel.pipeline.addHandlers(
119 |                         TTYHandler(
    |                         `- warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
120 |                             maxResponseSize: maxResponseSize,
121 |                             done: promise
[866/879] Compiling Citadel ExecClient.swift
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:12:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
10 |     func handlerAdded(context: ChannelHandlerContext) {
11 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
12 |             context.fireErrorCaught(error)
   |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
13 |         }
14 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in a `@Sendable` closure
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:59:24: warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
57 |                 }
58 |
59 |                 return initialize(channel)
   |                        |- warning: capture of 'initialize' with non-sendable type '(any Channel) -> EventLoopFuture<Void>' in an isolated closure; this is an error in the Swift 6 language mode
   |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
60 |             }
61 |
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:46:21: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
44 |             .flatMap { remote in
45 |                 channel.pipeline.addHandlers([
46 |                     DataToBufferCodec()
   |                     `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:48:49: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
46 |                     DataToBufferCodec()
47 |                 ]).flatMap {
48 |                     channel.pipeline.addHandler(ProxyChannelHandler { data, promise in
   |                                                 `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
49 |                         remote.writeAndFlush(data, promise: promise)
50 |                     })
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Server/DirectTCPIP+Server.swift:52:48: warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | fileprivate final class ProxyChannelHandler: ChannelOutboundHandler {
   |                         `- note: class 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
 5 |     typealias OutboundIn = ByteBuffer
 6 |
   :
50 |                     })
51 |                 }.flatMap {
52 |                     remote.pipeline.addHandler(ProxyChannelHandler { [weak channel] data, promise in
   |                                                `- warning: type 'ProxyChannelHandler' does not conform to the 'Sendable' protocol
53 |                         guard let channel else {
54 |                             promise?.fail(ChannelError.ioOnClosedChannel)
/host/spi-builder-workspace/Sources/Citadel/Errors.swift:19:10: warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
17 | public enum SFTPError: Error {
18 |     case unknownMessage
19 |     case invalidPayload(type: SFTPMessageType)
   |          `- warning: associated value 'invalidPayload(type:)' of 'Sendable'-conforming enum 'SFTPError' has non-sendable type 'SFTPMessageType'; this is an error in the Swift 6 language mode
20 |     case invalidResponse
21 |     case noResponseTarget
/host/spi-builder-workspace/Sources/Citadel/SFTP/SFTPBasicEnums.swift:38:13: note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 36 | }
 37 |
 38 | public enum SFTPMessageType: UInt8 {
    |             `- note: consider making enum 'SFTPMessageType' conform to the 'Sendable' protocol
 39 |     case initialize = 1
 40 |     case version = 2
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:34:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 32 |     func handlerAdded(context: ChannelHandlerContext) {
 33 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 34 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 35 |         }
 36 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Exec/Client/ExecClient.swift:119:25: warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
  5 | /// A channel handler that manages TTY (terminal) input/output for SSH command execution.
  6 | /// This handler processes both incoming and outgoing data through the SSH channel.
  7 | final class TTYHandler: ChannelDuplexHandler {
    |             `- note: class 'TTYHandler' does not conform to the 'Sendable' protocol
  8 |     typealias InboundIn = SSHChannelData
  9 |     typealias InboundOut = ByteBuffer
    :
117 |                 sshHandler.value.createChannel(createChannel) { channel, _ in
118 |                     channel.pipeline.addHandlers(
119 |                         TTYHandler(
    |                         `- warning: type 'TTYHandler' does not conform to the 'Sendable' protocol
120 |                             maxResponseSize: maxResponseSize,
121 |                             done: promise
[867/879] Compiling Citadel AES.swift
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DH-Helpers.swift:98:18: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
 96 |             let serialized = Array(bignum.serialize())
 97 |             (buffer.baseAddress! + 1)
 98 |                 .assign(from: serialized, count: serialized.count)
    |                  |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
    |                  `- note: use 'update(from:count:)' instead
 99 |
100 |             if buffer[1] & 0x80 != 0 {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha1.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha256.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
[868/879] Compiling Citadel DH-Helpers.swift
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DH-Helpers.swift:98:18: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
 96 |             let serialized = Array(bignum.serialize())
 97 |             (buffer.baseAddress! + 1)
 98 |                 .assign(from: serialized, count: serialized.count)
    |                  |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
    |                  `- note: use 'update(from:count:)' instead
 99 |
100 |             if buffer[1] & 0x80 != 0 {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha1.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha256.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
[869/879] Compiling Citadel DiffieHellmanGroup14Sha1.swift
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DH-Helpers.swift:98:18: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
 96 |             let serialized = Array(bignum.serialize())
 97 |             (buffer.baseAddress! + 1)
 98 |                 .assign(from: serialized, count: serialized.count)
    |                  |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
    |                  `- note: use 'update(from:count:)' instead
 99 |
100 |             if buffer[1] & 0x80 != 0 {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha1.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha256.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
[870/879] Compiling Citadel DiffieHellmanGroup14Sha256.swift
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DH-Helpers.swift:98:18: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
 96 |             let serialized = Array(bignum.serialize())
 97 |             (buffer.baseAddress! + 1)
 98 |                 .assign(from: serialized, count: serialized.count)
    |                  |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
    |                  `- note: use 'update(from:count:)' instead
 99 |
100 |             if buffer[1] & 0x80 != 0 {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha1.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha256.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
[871/879] Compiling Citadel RSA.swift
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DH-Helpers.swift:98:18: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
 96 |             let serialized = Array(bignum.serialize())
 97 |             (buffer.baseAddress! + 1)
 98 |                 .assign(from: serialized, count: serialized.count)
    |                  |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)'
    |                  `- note: use 'update(from:count:)' instead
 99 |
100 |             if buffer[1] & 0x80 != 0 {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha1.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
/host/spi-builder-workspace/Sources/Citadel/Algorithms/DiffieHellmanGroup14Sha256.swift:19:23: warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 17 |     private var sharedSecret: Data?
 18 |     public let ourKey: Insecure.RSA.PrivateKey
 19 |     public static var ourKey: Insecure.RSA.PrivateKey?
    |                       |- warning: static property 'ourKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'ourKey' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'ourKey' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     private struct _KeyExchangeResult {
[872/879] Compiling Citadel SSHConnectionPoolSettings.swift
/host/spi-builder-workspace/Sources/Citadel/Server.swift:40:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 38 |     func handlerAdded(context: ChannelHandlerContext) {
 39 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 40 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 41 |         }
 42 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:59:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 57 |             guard let shell = shell, let parent = context.channel.parent else {
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 60 |                     return context.channel.close()
 61 |                 }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:60:28: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
 60 |                     return context.channel.close()
    |                            `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 61 |                 }
 62 |                 return
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:67:30: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 65 |             parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 66 |                 ShellServerSubsystem.setupChannelHanders(
 67 |                     channel: context.channel,
    |                              `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 68 |                     shell: shell,
 69 |                     logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:73:31: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 71 |                 )
 72 |             }.flatMap { () -> EventLoopFuture<Void> in
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
    |                               `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:75:17: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
    |                 `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:78:17: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
 78 |                 context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                 `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 79 |             }
 80 |         case let event as SSHChannelRequestEvent.SubsystemRequest:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:91:34: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 89 |                 parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 90 |                     SFTPServerSubsystem.setupChannelHanders(
 91 |                         channel: context.channel,
    |                                  `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 92 |                         sftp: sftp,
 93 |                         logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:97:35: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 95 |                     )
 96 |                 }.flatMap { () -> EventLoopFuture<Void> in
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
    |                                   `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:99:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:102:21: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
102 |                     context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                     `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
103 |                 }
104 |             default:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:37: warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |                                     `- warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/NIOAny.swift:45:15: note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 43 | ///         }
 44 | ///     }
 45 | public struct NIOAny {
    |               `- note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 46 |     @usableFromInline
 47 |     let _storage: _NIOAny
/host/spi-builder-workspace/Sources/Citadel/Server.swift:163:49: warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
161 |             handlers.append(ExecHandler(delegate: exec, username: username))
162 |
163 |             return channel.pipeline.addHandlers(handlers)
    |                                                 `- warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
164 |         case .directTCPIP(let request):
165 |             guard let delegate = directTCPIP else {
/host/spi-builder-workspace/Sources/Citadel/Server.swift:169:48: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
167 |             }
168 |
169 |             return channel.pipeline.addHandler(DataToBufferCodec()).flatMap {
    |                                                `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
170 |                 return delegate.initializeDirectTCPIPChannel(
171 |                     channel,
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Server.swift:270:21: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
    :
268 |                         }
269 |                     ),
270 |                     CloseErrorHandler(logger: logger)
    |                     `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
271 |                 ])
272 |             }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:278:11: warning: type 'SSHServer' does not conform to the 'Sendable' protocol
184 | /// The server can be closed using the `close()` method.
185 | /// - Note: This class is not thread safe.
186 | public final class SSHServer {
    |                    `- note: class 'SSHServer' does not conform to the 'Sendable' protocol
187 |     let channel: Channel
188 |     let delegate: CitadelServerDelegate
    :
276 |         return try await bootstrap.bind(host: host, port: port).map { channel in
277 |             SSHServer(channel: channel, logger: logger, delegate: delegate)
278 |         }.get()
    |           `- warning: type 'SSHServer' does not conform to the 'Sendable' protocol
279 |     }
280 | }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:102:47: warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
100 |         }
101 |
102 |         done.futureResult.whenFailure(context.fireErrorCaught)
    |                                               `- warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
103 |     }
104 |
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:84:46: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 82 |
 83 |                 group.addTask {
 84 |                     for try await message in self.outbound.stream {
    |                                              `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:134:13: warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
132 |
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
    |             `- warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:4:13: note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class SSHChannelDataUnwrapper: ChannelInboundHandler {
   |             `- note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:135:13: warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
    |             `- warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:30:13: note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
28 | }
29 |
30 | final class SSHOutboundChannelDataWrapper: ChannelOutboundHandler {
   |             `- note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
31 |     typealias OutboundIn = ByteBuffer
32 |     typealias OutboundOut = SSHChannelData
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:136:13: warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
    |             `- warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
137 |             CloseErrorHandler(logger: logger)
138 |         )
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:137:13: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
    |             `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
138 |         )
139 |     }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:6:13: note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:124:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
122 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
123 |             self.logger.debug("Failed to set allowRemoteHalfClosure: \(error)")
124 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
125 |         }
126 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:285:17: warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
283 |                 streamContinuation.yield(.stderr(stderr))
284 |             case .eof(let error):
285 |                 self.logger.debug("EOF triggered, ending the command stream.")
    |                 `- warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
286 |                 if let error {
287 |                     streamContinuation.finish(throwing: error)
/host/spi-builder-workspace/Sources/Citadel/Client.swift:112:20: note: class 'SSHClient' does not conform to the 'Sendable' protocol
110 |
111 | /// Represents an SSH connection.
112 | public final class SSHClient {
    |                    `- note: class 'SSHClient' does not conform to the 'Sendable' protocol
113 |     private(set) var session: SSHClientSession
114 |     private var userInitiatedClose = false
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:75:31: 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
 73 |         done.completeWithTask {
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
    |                               `- 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
 76 |                     try await self.delegate.startShell(
    |                               `- note: closure captures non-Sendable 'self'
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- note: closure captures non-Sendable 'shellContext'
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:83:31: 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
 81 |                 }
 82 |
 83 |                 group.addTask {
    |                               `- 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
 84 |                     for try await message in self.outbound.stream {
    |                                              `- note: closure captures 'self' which is accessible to code in the current task
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:467:14: 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
465 |         )
466 |
467 |         Task {
    |              `- 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
468 |             do {
469 |                 let stream = try await executeCommandStream(command, inShell: inShell)
    |                                        `- note: closure captures 'self' which is accessible to code in the current task
470 |                 for try await chunk in stream {
471 |                     switch chunk {
[873/879] Compiling Citadel Server.swift
/host/spi-builder-workspace/Sources/Citadel/Server.swift:40:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 38 |     func handlerAdded(context: ChannelHandlerContext) {
 39 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 40 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 41 |         }
 42 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:59:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 57 |             guard let shell = shell, let parent = context.channel.parent else {
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 60 |                     return context.channel.close()
 61 |                 }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:60:28: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
 60 |                     return context.channel.close()
    |                            `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 61 |                 }
 62 |                 return
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:67:30: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 65 |             parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 66 |                 ShellServerSubsystem.setupChannelHanders(
 67 |                     channel: context.channel,
    |                              `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 68 |                     shell: shell,
 69 |                     logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:73:31: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 71 |                 )
 72 |             }.flatMap { () -> EventLoopFuture<Void> in
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
    |                               `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:75:17: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
    |                 `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:78:17: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
 78 |                 context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                 `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 79 |             }
 80 |         case let event as SSHChannelRequestEvent.SubsystemRequest:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:91:34: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 89 |                 parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 90 |                     SFTPServerSubsystem.setupChannelHanders(
 91 |                         channel: context.channel,
    |                                  `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 92 |                         sftp: sftp,
 93 |                         logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:97:35: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 95 |                     )
 96 |                 }.flatMap { () -> EventLoopFuture<Void> in
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
    |                                   `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:99:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:102:21: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
102 |                     context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                     `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
103 |                 }
104 |             default:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:37: warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |                                     `- warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/NIOAny.swift:45:15: note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 43 | ///         }
 44 | ///     }
 45 | public struct NIOAny {
    |               `- note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 46 |     @usableFromInline
 47 |     let _storage: _NIOAny
/host/spi-builder-workspace/Sources/Citadel/Server.swift:163:49: warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
161 |             handlers.append(ExecHandler(delegate: exec, username: username))
162 |
163 |             return channel.pipeline.addHandlers(handlers)
    |                                                 `- warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
164 |         case .directTCPIP(let request):
165 |             guard let delegate = directTCPIP else {
/host/spi-builder-workspace/Sources/Citadel/Server.swift:169:48: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
167 |             }
168 |
169 |             return channel.pipeline.addHandler(DataToBufferCodec()).flatMap {
    |                                                `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
170 |                 return delegate.initializeDirectTCPIPChannel(
171 |                     channel,
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Server.swift:270:21: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
    :
268 |                         }
269 |                     ),
270 |                     CloseErrorHandler(logger: logger)
    |                     `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
271 |                 ])
272 |             }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:278:11: warning: type 'SSHServer' does not conform to the 'Sendable' protocol
184 | /// The server can be closed using the `close()` method.
185 | /// - Note: This class is not thread safe.
186 | public final class SSHServer {
    |                    `- note: class 'SSHServer' does not conform to the 'Sendable' protocol
187 |     let channel: Channel
188 |     let delegate: CitadelServerDelegate
    :
276 |         return try await bootstrap.bind(host: host, port: port).map { channel in
277 |             SSHServer(channel: channel, logger: logger, delegate: delegate)
278 |         }.get()
    |           `- warning: type 'SSHServer' does not conform to the 'Sendable' protocol
279 |     }
280 | }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:102:47: warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
100 |         }
101 |
102 |         done.futureResult.whenFailure(context.fireErrorCaught)
    |                                               `- warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
103 |     }
104 |
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:84:46: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 82 |
 83 |                 group.addTask {
 84 |                     for try await message in self.outbound.stream {
    |                                              `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:134:13: warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
132 |
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
    |             `- warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:4:13: note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class SSHChannelDataUnwrapper: ChannelInboundHandler {
   |             `- note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:135:13: warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
    |             `- warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:30:13: note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
28 | }
29 |
30 | final class SSHOutboundChannelDataWrapper: ChannelOutboundHandler {
   |             `- note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
31 |     typealias OutboundIn = ByteBuffer
32 |     typealias OutboundOut = SSHChannelData
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:136:13: warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
    |             `- warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
137 |             CloseErrorHandler(logger: logger)
138 |         )
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:137:13: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
    |             `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
138 |         )
139 |     }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:6:13: note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:124:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
122 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
123 |             self.logger.debug("Failed to set allowRemoteHalfClosure: \(error)")
124 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
125 |         }
126 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:285:17: warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
283 |                 streamContinuation.yield(.stderr(stderr))
284 |             case .eof(let error):
285 |                 self.logger.debug("EOF triggered, ending the command stream.")
    |                 `- warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
286 |                 if let error {
287 |                     streamContinuation.finish(throwing: error)
/host/spi-builder-workspace/Sources/Citadel/Client.swift:112:20: note: class 'SSHClient' does not conform to the 'Sendable' protocol
110 |
111 | /// Represents an SSH connection.
112 | public final class SSHClient {
    |                    `- note: class 'SSHClient' does not conform to the 'Sendable' protocol
113 |     private(set) var session: SSHClientSession
114 |     private var userInitiatedClose = false
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:75:31: 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
 73 |         done.completeWithTask {
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
    |                               `- 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
 76 |                     try await self.delegate.startShell(
    |                               `- note: closure captures non-Sendable 'self'
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- note: closure captures non-Sendable 'shellContext'
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:83:31: 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
 81 |                 }
 82 |
 83 |                 group.addTask {
    |                               `- 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
 84 |                     for try await message in self.outbound.stream {
    |                                              `- note: closure captures 'self' which is accessible to code in the current task
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:467:14: 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
465 |         )
466 |
467 |         Task {
    |              `- 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
468 |             do {
469 |                 let stream = try await executeCommandStream(command, inShell: inShell)
    |                                        `- note: closure captures 'self' which is accessible to code in the current task
470 |                 for try await chunk in stream {
471 |                     switch chunk {
[874/879] Compiling Citadel ShellDelegate.swift
/host/spi-builder-workspace/Sources/Citadel/Server.swift:40:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 38 |     func handlerAdded(context: ChannelHandlerContext) {
 39 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 40 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 41 |         }
 42 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:59:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 57 |             guard let shell = shell, let parent = context.channel.parent else {
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 60 |                     return context.channel.close()
 61 |                 }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:60:28: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
 60 |                     return context.channel.close()
    |                            `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 61 |                 }
 62 |                 return
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:67:30: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 65 |             parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 66 |                 ShellServerSubsystem.setupChannelHanders(
 67 |                     channel: context.channel,
    |                              `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 68 |                     shell: shell,
 69 |                     logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:73:31: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 71 |                 )
 72 |             }.flatMap { () -> EventLoopFuture<Void> in
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
    |                               `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:75:17: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
    |                 `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:78:17: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
 78 |                 context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                 `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 79 |             }
 80 |         case let event as SSHChannelRequestEvent.SubsystemRequest:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:91:34: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 89 |                 parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 90 |                     SFTPServerSubsystem.setupChannelHanders(
 91 |                         channel: context.channel,
    |                                  `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 92 |                         sftp: sftp,
 93 |                         logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:97:35: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 95 |                     )
 96 |                 }.flatMap { () -> EventLoopFuture<Void> in
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
    |                                   `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:99:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:102:21: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
102 |                     context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                     `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
103 |                 }
104 |             default:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:37: warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |                                     `- warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/NIOAny.swift:45:15: note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 43 | ///         }
 44 | ///     }
 45 | public struct NIOAny {
    |               `- note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 46 |     @usableFromInline
 47 |     let _storage: _NIOAny
/host/spi-builder-workspace/Sources/Citadel/Server.swift:163:49: warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
161 |             handlers.append(ExecHandler(delegate: exec, username: username))
162 |
163 |             return channel.pipeline.addHandlers(handlers)
    |                                                 `- warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
164 |         case .directTCPIP(let request):
165 |             guard let delegate = directTCPIP else {
/host/spi-builder-workspace/Sources/Citadel/Server.swift:169:48: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
167 |             }
168 |
169 |             return channel.pipeline.addHandler(DataToBufferCodec()).flatMap {
    |                                                `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
170 |                 return delegate.initializeDirectTCPIPChannel(
171 |                     channel,
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Server.swift:270:21: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
    :
268 |                         }
269 |                     ),
270 |                     CloseErrorHandler(logger: logger)
    |                     `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
271 |                 ])
272 |             }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:278:11: warning: type 'SSHServer' does not conform to the 'Sendable' protocol
184 | /// The server can be closed using the `close()` method.
185 | /// - Note: This class is not thread safe.
186 | public final class SSHServer {
    |                    `- note: class 'SSHServer' does not conform to the 'Sendable' protocol
187 |     let channel: Channel
188 |     let delegate: CitadelServerDelegate
    :
276 |         return try await bootstrap.bind(host: host, port: port).map { channel in
277 |             SSHServer(channel: channel, logger: logger, delegate: delegate)
278 |         }.get()
    |           `- warning: type 'SSHServer' does not conform to the 'Sendable' protocol
279 |     }
280 | }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:102:47: warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
100 |         }
101 |
102 |         done.futureResult.whenFailure(context.fireErrorCaught)
    |                                               `- warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
103 |     }
104 |
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:84:46: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 82 |
 83 |                 group.addTask {
 84 |                     for try await message in self.outbound.stream {
    |                                              `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:134:13: warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
132 |
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
    |             `- warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:4:13: note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class SSHChannelDataUnwrapper: ChannelInboundHandler {
   |             `- note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:135:13: warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
    |             `- warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:30:13: note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
28 | }
29 |
30 | final class SSHOutboundChannelDataWrapper: ChannelOutboundHandler {
   |             `- note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
31 |     typealias OutboundIn = ByteBuffer
32 |     typealias OutboundOut = SSHChannelData
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:136:13: warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
    |             `- warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
137 |             CloseErrorHandler(logger: logger)
138 |         )
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:137:13: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
    |             `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
138 |         )
139 |     }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:6:13: note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:124:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
122 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
123 |             self.logger.debug("Failed to set allowRemoteHalfClosure: \(error)")
124 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
125 |         }
126 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:285:17: warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
283 |                 streamContinuation.yield(.stderr(stderr))
284 |             case .eof(let error):
285 |                 self.logger.debug("EOF triggered, ending the command stream.")
    |                 `- warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
286 |                 if let error {
287 |                     streamContinuation.finish(throwing: error)
/host/spi-builder-workspace/Sources/Citadel/Client.swift:112:20: note: class 'SSHClient' does not conform to the 'Sendable' protocol
110 |
111 | /// Represents an SSH connection.
112 | public final class SSHClient {
    |                    `- note: class 'SSHClient' does not conform to the 'Sendable' protocol
113 |     private(set) var session: SSHClientSession
114 |     private var userInitiatedClose = false
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:75:31: 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
 73 |         done.completeWithTask {
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
    |                               `- 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
 76 |                     try await self.delegate.startShell(
    |                               `- note: closure captures non-Sendable 'self'
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- note: closure captures non-Sendable 'shellContext'
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:83:31: 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
 81 |                 }
 82 |
 83 |                 group.addTask {
    |                               `- 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
 84 |                     for try await message in self.outbound.stream {
    |                                              `- note: closure captures 'self' which is accessible to code in the current task
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:467:14: 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
465 |         )
466 |
467 |         Task {
    |              `- 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
468 |             do {
469 |                 let stream = try await executeCommandStream(command, inShell: inShell)
    |                                        `- note: closure captures 'self' which is accessible to code in the current task
470 |                 for try await chunk in stream {
471 |                     switch chunk {
[875/879] Compiling Citadel TTY.swift
/host/spi-builder-workspace/Sources/Citadel/Server.swift:40:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 38 |     func handlerAdded(context: ChannelHandlerContext) {
 39 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
 40 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 41 |         }
 42 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:59:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 57 |             guard let shell = shell, let parent = context.channel.parent else {
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 60 |                     return context.channel.close()
 61 |                 }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:60:28: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 58 |                 _ = context.channel.triggerUserOutboundEvent(ChannelFailureEvent()).flatMap {
 59 |                     self.configured.succeed(())
 60 |                     return context.channel.close()
    |                            `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 61 |                 }
 62 |                 return
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:67:30: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 65 |             parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 66 |                 ShellServerSubsystem.setupChannelHanders(
 67 |                     channel: context.channel,
    |                              `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 68 |                     shell: shell,
 69 |                     logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:73:31: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 71 |                 )
 72 |             }.flatMap { () -> EventLoopFuture<Void> in
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
    |                               `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:75:17: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 73 |                 let promise = context.eventLoop.makePromise(of: Void.self)
 74 |                 context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 75 |                 self.configured.succeed(())
    |                 `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:78:17: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 76 |                 return promise.futureResult
 77 |             }.whenFailure { _ in
 78 |                 context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                 `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 79 |             }
 80 |         case let event as SSHChannelRequestEvent.SubsystemRequest:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:91:34: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 89 |                 parent.pipeline.handler(type: NIOSSHHandler.self).flatMap { handler in
 90 |                     SFTPServerSubsystem.setupChannelHanders(
 91 |                         channel: context.channel,
    |                                  `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 92 |                         sftp: sftp,
 93 |                         logger: .init(label: "nl.orlandos.citadel.sftp-server"),
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:97:35: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 95 |                     )
 96 |                 }.flatMap { () -> EventLoopFuture<Void> in
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
    |                                   `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:99:21: warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
 18 | }
 19 |
 20 | final class SubsystemHandler: ChannelDuplexHandler {
    |             `- note: class 'SubsystemHandler' does not conform to the 'Sendable' protocol
 21 |     typealias InboundIn = SSHChannelData
 22 |     typealias InboundOut = SSHChannelData
    :
 97 |                     let promise = context.eventLoop.makePromise(of: Void.self)
 98 |                     context.channel.triggerUserOutboundEvent(ChannelSuccessEvent(), promise: promise)
 99 |                     self.configured.succeed(())
    |                     `- warning: capture of 'self' with non-sendable type 'SubsystemHandler' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
/host/spi-builder-workspace/Sources/Citadel/Server.swift:102:21: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
100 |                     return promise.futureResult
101 |                 }.whenFailure { _ in
102 |                     context.channel.triggerUserOutboundEvent(ChannelFailureEvent(), promise: nil)
    |                     `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
103 |                 }
104 |             default:
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/Server.swift:114:37: warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
112 |     func channelRead(context: ChannelHandlerContext, data: NIOAny) {
113 |         configured.futureResult.whenSuccess {
114 |             context.fireChannelRead(data)
    |                                     `- warning: capture of 'data' with non-sendable type 'NIOAny' in a `@Sendable` closure
115 |         }
116 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/NIOAny.swift:45:15: note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 43 | ///         }
 44 | ///     }
 45 | public struct NIOAny {
    |               `- note: struct 'NIOAny' does not conform to the 'Sendable' protocol
 46 |     @usableFromInline
 47 |     let _storage: _NIOAny
/host/spi-builder-workspace/Sources/Citadel/Server.swift:163:49: warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
161 |             handlers.append(ExecHandler(delegate: exec, username: username))
162 |
163 |             return channel.pipeline.addHandlers(handlers)
    |                                                 `- warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol
164 |         case .directTCPIP(let request):
165 |             guard let delegate = directTCPIP else {
/host/spi-builder-workspace/Sources/Citadel/Server.swift:169:48: warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
167 |             }
168 |
169 |             return channel.pipeline.addHandler(DataToBufferCodec()).flatMap {
    |                                                `- warning: type 'DataToBufferCodec' does not conform to the 'Sendable' protocol
170 |                 return delegate.initializeDirectTCPIPChannel(
171 |                     channel,
/host/spi-builder-workspace/Sources/Citadel/DirectTCPIP/Client/DirectTCPIP+Client.swift:4:13: note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class DataToBufferCodec: ChannelDuplexHandler {
   |             `- note: class 'DataToBufferCodec' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Server.swift:270:21: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
    :
268 |                         }
269 |                     ),
270 |                     CloseErrorHandler(logger: logger)
    |                     `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
271 |                 ])
272 |             }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:278:11: warning: type 'SSHServer' does not conform to the 'Sendable' protocol
184 | /// The server can be closed using the `close()` method.
185 | /// - Note: This class is not thread safe.
186 | public final class SSHServer {
    |                    `- note: class 'SSHServer' does not conform to the 'Sendable' protocol
187 |     let channel: Channel
188 |     let delegate: CitadelServerDelegate
    :
276 |         return try await bootstrap.bind(host: host, port: port).map { channel in
277 |             SSHServer(channel: channel, logger: logger, delegate: delegate)
278 |         }.get()
    |           `- warning: type 'SSHServer' does not conform to the 'Sendable' protocol
279 |     }
280 | }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:102:47: warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
100 |         }
101 |
102 |         done.futureResult.whenFailure(context.fireErrorCaught)
    |                                               `- warning: converting non-sendable function value to '@Sendable (any Error) -> Void' may introduce data races
103 |     }
104 |
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in a `@Sendable` closure
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:76:31: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
 76 |                     try await self.delegate.startShell(
    |                               `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:79:34: warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- warning: capture of 'shellContext' with non-sendable type 'SSHShellContext' in an isolated closure; this is an error in the Swift 6 language mode
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/SFTP/Server/SFTPServer.swift:35:15: note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 33 | }
 34 |
 35 | public struct SSHShellContext {
    |               `- note: consider making struct 'SSHShellContext' conform to the 'Sendable' protocol
 36 |     public struct WindowSize {
 37 |         public let columns: Int
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:84:46: warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
 82 |
 83 |                 group.addTask {
 84 |                     for try await message in self.outbound.stream {
    |                                              `- warning: capture of 'self' with non-sendable type 'ShellServerInboundHandler' in an isolated closure; this is an error in the Swift 6 language mode
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:134:13: warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
132 |
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
    |             `- warning: type 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:4:13: note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 2 | import NIOSSH
 3 |
 4 | final class SSHChannelDataUnwrapper: ChannelInboundHandler {
   |             `- note: class 'SSHChannelDataUnwrapper' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = SSHChannelData
 6 |     typealias InboundOut = ByteBuffer
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:135:13: warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
133 |         return channel.pipeline.addHandlers(
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
    |             `- warning: type 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
/host/spi-builder-workspace/Sources/Citadel/ChannelUnwrapper.swift:30:13: note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
28 | }
29 |
30 | final class SSHOutboundChannelDataWrapper: ChannelOutboundHandler {
   |             `- note: class 'SSHOutboundChannelDataWrapper' does not conform to the 'Sendable' protocol
31 |     typealias OutboundIn = ByteBuffer
32 |     typealias OutboundOut = SSHChannelData
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:136:13: warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 43 | }
 44 |
 45 | final class ShellServerInboundHandler: ChannelInboundHandler {
    |             `- note: class 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
 46 |     typealias InboundIn = ByteBuffer
 47 |
    :
134 |             SSHChannelDataUnwrapper(),
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
    |             `- warning: type 'ShellServerInboundHandler' does not conform to the 'Sendable' protocol
137 |             CloseErrorHandler(logger: logger)
138 |         )
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:137:13: warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
135 |             SSHOutboundChannelDataWrapper(),
136 |             shellInboundHandler,
137 |             CloseErrorHandler(logger: logger)
    |             `- warning: type 'CloseErrorHandler' does not conform to the 'Sendable' protocol
138 |         )
139 |     }
/host/spi-builder-workspace/Sources/Citadel/Server.swift:6:13: note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  4 | import NIOConcurrencyHelpers
  5 |
  6 | final class CloseErrorHandler: ChannelInboundHandler {
    |             `- note: class 'CloseErrorHandler' does not conform to the 'Sendable' protocol
  7 |     typealias InboundIn = Any
  8 |     let logger: Logger
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:124:13: warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
122 |         context.channel.setOption(ChannelOptions.allowRemoteHalfClosure, value: true).whenFailure { error in
123 |             self.logger.debug("Failed to set allowRemoteHalfClosure: \(error)")
124 |             context.fireErrorCaught(error)
    |             `- warning: capture of 'context' with non-sendable type 'ChannelHandlerContext' in a `@Sendable` closure
125 |         }
126 |     }
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelPipeline.swift:1786:20: note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1784 | /// at the right point in time. Often, the right behaviour is to react to an event and then forward it to the next
1785 | /// `ChannelHandler`.
1786 | public final class ChannelHandlerContext: ChannelInvoker {
     |                    `- note: class 'ChannelHandlerContext' does not conform to the 'Sendable' protocol
1787 |     // visible for ChannelPipeline to modify
1788 |     fileprivate var next: Optional<ChannelHandlerContext>
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:285:17: warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
283 |                 streamContinuation.yield(.stderr(stderr))
284 |             case .eof(let error):
285 |                 self.logger.debug("EOF triggered, ending the command stream.")
    |                 `- warning: capture of 'self' with non-sendable type 'SSHClient' in a `@Sendable` closure; this is an error in the Swift 6 language mode
286 |                 if let error {
287 |                     streamContinuation.finish(throwing: error)
/host/spi-builder-workspace/Sources/Citadel/Client.swift:112:20: note: class 'SSHClient' does not conform to the 'Sendable' protocol
110 |
111 | /// Represents an SSH connection.
112 | public final class SSHClient {
    |                    `- note: class 'SSHClient' does not conform to the 'Sendable' protocol
113 |     private(set) var session: SSHClientSession
114 |     private var userInitiatedClose = false
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:75:31: 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
 73 |         done.completeWithTask {
 74 |             try await withThrowingTaskGroup(of: Void.self) { group in
 75 |                 group.addTask {
    |                               `- 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
 76 |                     try await self.delegate.startShell(
    |                               `- note: closure captures non-Sendable 'self'
 77 |                         inbound: self.inbound.stream,
 78 |                         outbound: ShellOutboundWriter(continuation: self.outbound.continuation),
 79 |                         context: shellContext
    |                                  `- note: closure captures non-Sendable 'shellContext'
 80 |                     )
 81 |                 }
/host/spi-builder-workspace/Sources/Citadel/Shell/Server/ShellDelegate.swift:83:31: 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
 81 |                 }
 82 |
 83 |                 group.addTask {
    |                               `- 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
 84 |                     for try await message in self.outbound.stream {
    |                                              `- note: closure captures 'self' which is accessible to code in the current task
 85 |                         switch message.event {
 86 |                         case .stdout(let data):
/host/spi-builder-workspace/Sources/Citadel/TTY/Client/TTY.swift:467:14: 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
465 |         )
466 |
467 |         Task {
    |              `- 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
468 |             do {
469 |                 let stream = try await executeCommandStream(command, inShell: inShell)
    |                                        `- note: closure captures 'self' which is accessible to code in the current task
470 |                 for try await chunk in stream {
471 |                     switch chunk {
[876/880] Wrapping AST for Citadel for debugging
[878/887] Compiling CitadelServerExample Terminal.swift
[879/887] Compiling CitadelServerExample HostKeyFile.swift
[880/887] Compiling CitadelServerExample Server.swift
/host/spi-builder-workspace/Sources/CitadelServerExample/Server.swift:24:42: warning: non-sendable type 'SSHServer' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
22 |         }
23 |
24 |         let server = try await SSHServer.host(
   |                                          `- warning: non-sendable type 'SSHServer' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
25 |             host: "localhost",
26 |             port: 2323,
/host/spi-builder-workspace/Sources/Citadel/Server.swift:186:20: note: class 'SSHServer' does not conform to the 'Sendable' protocol
184 | /// The server can be closed using the `close()` method.
185 | /// - Note: This class is not thread safe.
186 | public final class SSHServer {
    |                    `- note: class 'SSHServer' does not conform to the 'Sendable' protocol
187 |     let channel: Channel
188 |     let delegate: CitadelServerDelegate
/host/spi-builder-workspace/Sources/CitadelServerExample/Server.swift:1:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Citadel'
 1 | import Citadel
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Citadel'
 2 | import Crypto
 3 | import Foundation
/host/spi-builder-workspace/Sources/CitadelServerExample/Server.swift:52:36: warning: type 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
50 |     ) {
51 |         if case .password(.init(password: password)) = request.request, request.username == username {
52 |             return responsePromise.succeed(.success)
   |                                    `- warning: type 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
53 |         }
54 |
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssh/Sources/NIOSSH/User Authentication/UserAuthenticationMethod.swift:211:13: note: enum 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
209 |
210 | /// The outcome of a user authentication attempt.
211 | public enum NIOSSHUserAuthenticationOutcome {
    |             `- note: enum 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
212 |     case success
213 |     case partialSuccess(remainingMethods: NIOSSHAvailableUserAuthenticationMethods)
/host/spi-builder-workspace/Sources/CitadelServerExample/Server.swift:5:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOSSH'
 3 | import Foundation
 4 | import NIO
 5 | import NIOSSH
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOSSH'
 6 |
 7 | @main struct ExampleSSHServer {
/host/spi-builder-workspace/Sources/CitadelServerExample/Server.swift:55:32: warning: type 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
53 |         }
54 |
55 |         return responsePromise.succeed(.failure)
   |                                `- warning: type 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
56 |     }
57 | }
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssh/Sources/NIOSSH/User Authentication/UserAuthenticationMethod.swift:211:13: note: enum 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
209 |
210 | /// The outcome of a user authentication attempt.
211 | public enum NIOSSHUserAuthenticationOutcome {
    |             `- note: enum 'NIOSSHUserAuthenticationOutcome' does not conform to the 'Sendable' protocol
212 |     case success
213 |     case partialSuccess(remainingMethods: NIOSSHAvailableUserAuthenticationMethods)
[881/887] Compiling CitadelServerExample BasicCommands.swift
[882/887] Compiling CitadelServerExample Extensions.swift
[883/887] Emitting module CitadelServerExample
[884/887] Compiling CitadelServerExample EchoShell.swift
[885/888] Wrapping AST for CitadelServerExample for debugging
[886/888] Write Objects.LinkFileList
[887/888] Linking CitadelServerExample
Build complete! (87.69s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio-ssh",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "0.4.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Joannis/swift-nio-ssh.git"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.2.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/attaswift/BigInt.git"
    },
    {
      "identity" : "swift-crypto",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.1.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-crypto.git"
    },
    {
      "identity" : "colorizeswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mtynior/ColorizeSwift.git"
    }
  ],
  "manifest_display_name" : "Citadel",
  "name" : "Citadel",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "Citadel",
      "targets" : [
        "Citadel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CitadelServerExample",
      "targets" : [
        "CitadelServerExample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CitadelTests",
      "module_type" : "SwiftTarget",
      "name" : "CitadelTests",
      "path" : "Tests/CitadelTests",
      "product_dependencies" : [
        "NIOSSH",
        "BigInt",
        "Logging"
      ],
      "sources" : [
        "Citadel2Tests.swift",
        "EndToEndTests.swift",
        "KeyTests.swift"
      ],
      "target_dependencies" : [
        "Citadel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CitadelServerExample",
      "module_type" : "SwiftTarget",
      "name" : "CitadelServerExample",
      "path" : "Sources/CitadelServerExample",
      "product_memberships" : [
        "CitadelServerExample"
      ],
      "sources" : [
        "EchoShell/BasicCommands.swift",
        "EchoShell/EchoShell.swift",
        "EchoShell/Extensions.swift",
        "EchoShell/Terminal.swift",
        "HostKeyFile.swift",
        "Server.swift"
      ],
      "target_dependencies" : [
        "Citadel"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Citadel",
      "module_type" : "SwiftTarget",
      "name" : "Citadel",
      "path" : "Sources/Citadel",
      "product_dependencies" : [
        "NIOSSH",
        "Crypto",
        "_CryptoExtras",
        "BigInt",
        "Logging",
        "ColorizeSwift"
      ],
      "product_memberships" : [
        "Citadel",
        "CitadelServerExample"
      ],
      "sources" : [
        "Algorithms/AES.swift",
        "Algorithms/DH-Helpers.swift",
        "Algorithms/DiffieHellmanGroup14Sha1.swift",
        "Algorithms/DiffieHellmanGroup14Sha256.swift",
        "Algorithms/RSA.swift",
        "BCrypt.swift",
        "ByteBufferHelpers.swift",
        "ChannelUnwrapper.swift",
        "Client.swift",
        "ClientSession.swift",
        "DirectTCPIP/Client/DirectTCPIP+Client.swift",
        "DirectTCPIP/Server/DirectTCPIP+Server.swift",
        "Errors.swift",
        "Exec/Client/ExecClient.swift",
        "Exec/Server/ExecDelegate.swift",
        "Exec/Server/ExecHandler.swift",
        "NIOGlueHandler.swift",
        "OpenSSHKey.swift",
        "SFTP/Client/SFTPClient.swift",
        "SFTP/Client/SFTPClientInboundHandler.swift",
        "SFTP/Client/SFTPFile.swift",
        "SFTP/SFTPBasicEnums.swift",
        "SFTP/SFTPFileFlags.swift",
        "SFTP/SFTPMessage.swift",
        "SFTP/SFTPMessageParser.swift",
        "SFTP/SFTPSerializer.swift",
        "SFTP/Server/SFTPServer.swift",
        "SFTP/Server/SFTPServerInboundHandler.swift",
        "SSHAuthenticationMethod.swift",
        "SSHCert.swift",
        "SSHConnectionPoolSettings.swift",
        "Server.swift",
        "Shell/Server/ShellDelegate.swift",
        "TTY/Client/TTY.swift"
      ],
      "target_dependencies" : [
        "CCitadelBcrypt"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CCitadelBcrypt",
      "module_type" : "ClangTarget",
      "name" : "CCitadelBcrypt",
      "path" : "Sources/CCitadelBcrypt",
      "product_memberships" : [
        "Citadel",
        "CitadelServerExample"
      ],
      "sources" : [
        "bcrypt-kdf.c",
        "bcrypt.c",
        "blf.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.