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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 Shwift with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 14

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/GeorgeLyon/Shwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/GeorgeLyon/Shwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d7be048 Fix remainder (#27)
Cloned https://github.com/GeorgeLyon/Shwift.git
Revision (git rev-parse @):
d7be04898d094ddce6140cc6a2e9a83fc994b66d
SUCCESS checkout https://github.com/GeorgeLyon/Shwift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/GeorgeLyon/Shwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
[1/1] Compiling plugin GenerateManualPlugin
Building for debugging...
[1/27] Write sources
[8/27] Write ScriptExample-entitlement.plist
[9/27] Write sources
[15/27] Compiling CNIOWindows shim.c
[16/27] Compiling CSystem shims.c
[16/27] Compiling CNIOWindows WSAStartup.c
[18/27] Compiling CNIOLinux liburing_shims.c
[18/27] Compiling CNIOLinux shim.c
[20/27] Write swift-version-6F35C1178C84523A.txt
[21/53] Compiling CNIODarwin shim.c
[22/53] Compiling c-nioatomics.c
[23/53] Compiling c-atomics.c
[25/57] Emitting module ArgumentParserToolInfo
[26/57] Compiling ArgumentParserToolInfo ToolInfo.swift
[27/57] Compiling _NIODataStructures PriorityQueue.swift
[28/94] Emitting module _NIODataStructures
[29/94] Compiling _NIODataStructures Heap.swift
[30/94] Compiling ArgumentParser FishCompletionsGenerator.swift
[31/94] Compiling ArgumentParser ZshCompletionsGenerator.swift
[32/94] Compiling ArgumentParser HelpGenerator.swift
[33/94] Compiling ArgumentParser MessageInfo.swift
[34/94] Compiling ArgumentParser CommandConfiguration.swift
[35/94] Compiling ArgumentParser EnumerableFlag.swift
[36/94] Compiling ArgumentParser BashCompletionsGenerator.swift
[37/94] Compiling ArgumentParser CompletionsGenerator.swift
[38/94] Compiling ArgumentParser CompletionKind.swift
[39/94] Compiling ArgumentParser OptionGroup.swift
[40/94] Compiling ArgumentParser AsyncParsableCommand.swift
[41/94] Compiling ArgumentParser UsageGenerator.swift
[42/94] Compiling ArgumentParser CollectionExtensions.swift
[43/94] Compiling ArgumentParser Argument.swift
[44/94] Compiling ArgumentParser ArgumentDecoder.swift
[45/94] Compiling ArgumentParser ArgumentDefinition.swift
[46/94] Emitting module SystemPackage
[47/94] Compiling ArgumentParser ArgumentSet.swift
[48/94] Compiling ArgumentParser CommandParser.swift
[49/94] Compiling ArgumentParser ArgumentHelp.swift
[50/94] Compiling ArgumentParser ArgumentVisibility.swift
[51/96] Compiling NIOConcurrencyHelpers lock.swift
[52/96] Emitting module NIOConcurrencyHelpers
[53/96] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[54/96] Compiling NIOConcurrencyHelpers atomics.swift
[55/142] Compiling NIOCore ChannelOption.swift
[56/142] Compiling NIOCore ChannelPipeline.swift
[57/142] Compiling NIOCore Linux.swift
[58/142] Compiling NIOCore MarkedCircularBuffer.swift
[59/142] Compiling NIOCore MulticastChannel.swift
[60/142] Compiling NIOCore NIOAny.swift
[61/142] Compiling NIOCore NIOCloseOnErrorHandler.swift
[62/146] Compiling NIOCore SystemCallHelpers.swift
[63/146] Compiling NIOCore TypeAssistedChannelHandler.swift
[64/146] Compiling NIOCore UniversalBootstrapSupport.swift
[65/146] Compiling NIOCore Utilities.swift
[66/146] Compiling NIOCore IO.swift
[67/146] Compiling NIOCore IOData.swift
[68/146] Compiling NIOCore IntegerBitPacking.swift
[69/146] Compiling NIOCore IntegerTypes.swift
[70/146] Compiling NIOCore Interfaces.swift
[71/146] Compiling NIOCore EventLoopFuture+WithEventLoop.swift
[72/146] Compiling NIOCore EventLoopFuture.swift
[73/146] Compiling NIOCore FileDescriptor.swift
[74/146] Compiling NIOCore FileHandle.swift
[75/146] Compiling NIOCore FileRegion.swift
[76/146] Compiling NIOCore DeadChannel.swift
[77/146] Compiling NIOCore DispatchQueue+WithFuture.swift
[78/146] Compiling NIOCore EventLoop+Deprecated.swift
[79/146] Compiling NIOCore EventLoop.swift
[80/146] Compiling NIOCore EventLoopFuture+Deprecated.swift
[81/146] Compiling NIOCore ByteBuffer-views.swift
[82/146] Compiling NIOCore Channel.swift
[83/146] Compiling NIOCore ChannelHandler.swift
[84/146] Compiling NIOCore ChannelHandlers.swift
[85/146] Compiling NIOCore ChannelInvoker.swift
[88/146] Compiling NIOCore CircularBuffer.swift
[89/146] Compiling NIOCore Codec.swift
[90/146] Compiling NIOCore ConvenienceOptionSupport.swift
[91/146] Compiling NIOCore ByteBuffer-conversions.swift
[92/146] Compiling NIOCore ByteBuffer-core.swift
[93/146] Compiling NIOCore ByteBuffer-int.swift
[94/146] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[95/146] Compiling NIOCore ByteBuffer-multi-int.swift
[96/146] Compiling NIOCore PointerHelpers.swift
[97/146] Compiling NIOCore RecvByteBufferAllocator.swift
[98/146] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[99/146] Compiling NIOCore SocketAddresses.swift
[100/146] Compiling NIOCore SocketOptionProvider.swift
[101/146] Compiling NIOCore AddressedEnvelope.swift
[102/146] Compiling NIOCore AsyncAwaitSupport+OldXcodes.swift
[103/146] Compiling NIOCore AsyncAwaitSupport.swift
[104/146] Compiling NIOCore BSDSocketAPI.swift
[105/146] Compiling NIOCore ByteBuffer-aux.swift
[106/146] Emitting module NIOCore
[107/189] Compiling NIOEmbedded Embedded.swift
[108/189] Emitting module NIOEmbedded
[109/189] Compiling NIOPosix PipeChannel.swift
[110/189] Compiling NIOPosix PipePair.swift
[111/189] Compiling NIOPosix PointerHelpers.swift
[112/189] Compiling NIOPosix Resolver.swift
[113/189] Compiling NIOPosix NIOThreadPool.swift
[114/189] Compiling NIOPosix NonBlockingFileIO.swift
[115/189] Compiling NIOPosix PendingDatagramWritesManager.swift
[116/189] Compiling NIOPosix PendingWritesManager.swift
[117/189] Compiling NIOPosix Selectable.swift
[118/189] Compiling NIOPosix SelectableChannel.swift
[119/189] Compiling NIOPosix SelectableEventLoop.swift
[120/189] Compiling NIOPosix SelectorEpoll.swift
[121/193] Compiling NIOPosix BSDSocketAPICommon.swift
[122/193] Compiling NIOPosix BSDSocketAPIPosix.swift
[123/193] Compiling NIOPosix BSDSocketAPIWindows.swift
[124/193] Compiling NIOPosix BaseSocket.swift
[125/193] Compiling NIOPosix BaseSocketChannel+SocketOptionProvider.swift
[126/193] Compiling NIOPosix Socket.swift
[127/193] Compiling NIOPosix SocketChannel.swift
[128/193] Compiling NIOPosix SocketProtocols.swift
[129/193] Compiling NIOPosix System.swift
[130/193] Emitting module NIOPosix
[131/193] Compiling NIOPosix Thread.swift
[132/193] Compiling NIOPosix ThreadPosix.swift
[133/193] Compiling NIOPosix ThreadWindows.swift
[134/193] Compiling NIOPosix Utilities.swift
[135/193] Compiling NIOPosix IntegerTypes.swift
[136/193] Compiling NIOPosix Linux.swift
[137/193] Compiling NIOPosix LinuxCPUSet.swift
[138/193] Compiling NIOPosix LinuxUring.swift
[139/193] Compiling NIOPosix MultiThreadedEventLoopGroup.swift
[140/193] Compiling NIOPosix SelectorGeneric.swift
[141/193] Compiling NIOPosix SelectorKqueue.swift
[142/193] Compiling NIOPosix SelectorUring.swift
[143/193] Compiling NIOPosix ServerSocket.swift
[144/193] Compiling NIOPosix FileDescriptor.swift
[145/193] Compiling NIOPosix GetaddrinfoResolver.swift
[146/193] Compiling NIOPosix HappyEyeballs.swift
[147/193] Compiling NIOPosix IO.swift
[148/193] Compiling NIOPosix IntegerBitPacking.swift
[149/193] Compiling NIOPosix BaseSocketChannel.swift
[150/193] Compiling NIOPosix BaseStreamSocketChannel.swift
[151/193] Compiling NIOPosix Bootstrap.swift
[152/193] Compiling NIOPosix ControlMessage.swift
[153/193] Compiling NIOPosix DatagramVectorReadManager.swift
[154/195] Emitting module NIO
[155/195] Compiling NIO Exports.swift
[156/197] Emitting module _NIOConcurrency
[157/197] Compiling _NIOConcurrency Empty.swift
[162/210] Compiling Shwift Async Inbound Handler.swift
[163/211] Emitting module ArgumentParser
[164/211] Compiling Shwift Context.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 |
  3 | import SystemPackage
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:89:74: warning: non-sendable type '(any Channel, FileDescriptor)' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
 87 |       let channel: Channel
 88 |       let fileDescriptor: SystemPackage.FileDescriptor
 89 |       (channel, fileDescriptor) = try await SystemPackage.FileDescriptor.withPipe {
    |                                                                          `- warning: non-sendable type '(any Channel, FileDescriptor)' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
 90 |         [handler] pipe in
 91 |         let channel = try await NIOPipeBootstrap(group: group)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/Channel.swift:105:17: note: protocol 'Channel' does not conform to the 'Sendable' protocol
103 | ///
104 | /// A `Channel` owns its `ChannelPipeline` which handles all I/O events and requests associated with the `Channel`.
105 | public protocol Channel: AnyObject, ChannelOutboundInvoker {
    |                 `- note: protocol 'Channel' does not conform to the 'Sendable' protocol
106 |     /// The `Channel`'s `ByteBuffer` allocator. This is _the only_ supported way of allocating `ByteBuffer`s to be used with this `Channel`.
107 |     var allocator: ByteBufferAllocator { get }
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:1:22: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOCore'
  1 | @_implementationOnly import NIO
    |                      `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'NIOCore'
  2 |
  3 | import SystemPackage
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:110:34: warning: cannot access property 'state' with a non-sendable type '(channel: any Channel, fileDescriptor: FileDescriptor)?' from non-isolated deinit; this is an error in the Swift 6 language mode
108 |
109 |   deinit {
110 |     if let (_, fileDescriptor) = state {
    |                                  `- warning: cannot access property 'state' with a non-sendable type '(channel: any Channel, fileDescriptor: FileDescriptor)?' from non-isolated deinit; this is an error in the Swift 6 language mode
111 |       try! fileDescriptor.close()
112 |       /// `channel` should be automatically closed by the event loop group being closed
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/Channel.swift:105:17: note: protocol 'Channel' does not conform to the 'Sendable' protocol
103 | ///
104 | /// A `Channel` owns its `ChannelPipeline` which handles all I/O events and requests associated with the `Channel`.
105 | public protocol Channel: AnyObject, ChannelOutboundInvoker {
    |                 `- note: protocol 'Channel' does not conform to the 'Sendable' protocol
106 |     /// The `Channel`'s `ByteBuffer` allocator. This is _the only_ supported way of allocating `ByteBuffer`s to be used with this `Channel`.
107 |     var allocator: ByteBufferAllocator { get }
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:89:74: warning: sending 'self'-isolated value of type '((readEnd: FileDescriptor, writeEnd: FileDescriptor)) async throws -> (any Channel, FileDescriptor)' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
 87 |       let channel: Channel
 88 |       let fileDescriptor: SystemPackage.FileDescriptor
 89 |       (channel, fileDescriptor) = try await SystemPackage.FileDescriptor.withPipe {
    |                                                                          `- warning: sending 'self'-isolated value of type '((readEnd: FileDescriptor, writeEnd: FileDescriptor)) async throws -> (any Channel, FileDescriptor)' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
 90 |         [handler] pipe in
 91 |         let channel = try await NIOPipeBootstrap(group: group)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:42:49: warning: sending 'self.eventLoopGroup' risks causing data races; this is an error in the Swift 6 language mode
 40 |      The file descriptor is guaranteed to be valid since we maintain a strong reference to `nullOutputDevice` for the duration of `operation`.
 41 |      */
 42 |     return try await operation(nullOutputDevice.fileDescriptor(with: eventLoopGroup))
    |                                                 |- warning: sending 'self.eventLoopGroup' risks causing data races; this is an error in the Swift 6 language mode
    |                                                 `- note: sending task-isolated 'self.eventLoopGroup' to actor-isolated instance method 'fileDescriptor(with:)' risks causing data races between actor-isolated and task-isolated uses
 43 |   }
 44 |
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:54:50: warning: sending 'self.eventLoopGroup' risks causing data races; this is an error in the Swift 6 language mode
 52 |      The file descriptor is guaranteed to be valid since we maintain a strong reference to `fatalOutputDevice` for the duration of `operation`.
 53 |      */
 54 |     return try await operation(fatalOutputDevice.fileDescriptor(with: eventLoopGroup))
    |                                                  |- warning: sending 'self.eventLoopGroup' risks causing data races; this is an error in the Swift 6 language mode
    |                                                  `- note: sending task-isolated 'self.eventLoopGroup' to actor-isolated instance method 'fileDescriptor(with:)' risks causing data races between actor-isolated and task-isolated uses
 55 |   }
 56 | }
[173/211] Compiling ArgumentParser SequenceExtensions.swift
[174/211] Compiling ArgumentParser StringExtensions.swift
[175/211] Compiling ArgumentParser Tree.swift
[176/211] Compiling Shwift Pipe.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Pipe.swift:14:46: warning: task or actor isolated value cannot be sent; this is an error in the Swift 6 language mode
12 |     let pipe = try FileDescriptor.pipe()
13 |
14 |     async let sourceOutcome: SourceOutcome = {
   |                                              `- warning: task or actor isolated value cannot be sent; this is an error in the Swift 6 language mode
15 |       defer { try! pipe.writeEnd.close() }
16 |       return try await source(pipe.writeEnd)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Pipe.swift:19:56: warning: task or actor isolated value cannot be sent; this is an error in the Swift 6 language mode
17 |     }()
18 |
19 |     async let destinationOutcome: DestinationOutcome = {
   |                                                        `- warning: task or actor isolated value cannot be sent; this is an error in the Swift 6 language mode
20 |       defer { try! pipe.readEnd.close() }
21 |       return try await destination(pipe.readEnd)
[177/211] Compiling Shwift File Descriptor.swift
[178/211] Compiling Shwift NIO Pipe Bootstrap.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Support/NIO Pipe Bootstrap.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
 1 | @_implementationOnly import NIO
   |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
 2 | import SystemPackage
 3 |
[179/211] Compiling Shwift IO.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:11:21: warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
  9 |    An `Input` corresponding to `stdin`
 10 |    */
 11 |   public static let standardInput = Input(kind: .standardInput)
    |                     |- warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardInput' 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
 12 |
 13 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:16:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
    :
 14 |    An input roughly analogous to using the null device (`/dev/null`).
 15 |    */
 16 |   public static let nullDevice = Input(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 17 |
 18 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:70:21: warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
 68 |    An `Output` correpsonding to `stdout`
 69 |    */
 70 |   public static let standardOutput = Output(kind: .standardOutput)
    |                     |- warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardOutput' 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
 71 |
 72 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:75:21: warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 73 |    An `Output` correpsonding to `stderr`
 74 |    */
 75 |   public static let standardError = Output(kind: .standardError)
    |                     |- warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardError' 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
 76 |
 77 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:80:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 78 |    An `Output` correpsonding to a null output device which drops any output it receives
 79 |    */
 80 |   public static let nullDevice = Output(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 81 |
 82 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:85:21: warning: static property 'fatalDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 83 |    A special `Output` which aborts if any input is read.
 84 |    */
 85 |   public static let fatalDevice = Output(kind: .fatalDevice)
    |                     |- warning: static property 'fatalDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'fatalDevice' 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
 86 |
 87 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:112:48: warning: non-sendable type '[(Output.Recorder.Source, String)]' in implicitly asynchronous access to actor-isolated property 'strings' cannot cross actor boundary; this is an error in the Swift 6 language mode
110 |     public struct Recording {
111 |       public func write<T: TextOutputStream>(to stream: inout T) async {
112 |         for (source, buffer) in await recorder.strings {
    |                                                `- warning: non-sendable type '[(Output.Recorder.Source, String)]' in implicitly asynchronous access to actor-isolated property 'strings' cannot cross actor boundary; this is an error in the Swift 6 language mode
113 |           if source == self.source {
114 |             buffer.write(to: &stream)
    :
141 |      Which source to record data to
142 |      */
143 |     public enum Source {
    |                 `- note: consider making enum 'Source' conform to the 'Sendable' protocol
144 |       case output, error
145 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:181:42: warning: sending 'recording.source' risks causing data races; this is an error in the Swift 6 language mode
179 |             try await Builtin.withChannel(input: input, output: output, in: context) { channel in
180 |               for try await buffer in channel.input.byteBuffers {
181 |                 await recording.recorder.record(String(buffer: buffer), from: recording.source)
    |                                          |- warning: sending 'recording.source' risks causing data races; this is an error in the Swift 6 language mode
    |                                          `- note: sending task-isolated 'recording.source' to actor-isolated instance method 'record(_:from:)' risks causing data races between actor-isolated and task-isolated uses
182 |               }
183 |             }
[180/211] Compiling Shwift Process.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 | import SystemPackage
  3 |
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:74:9: warning: capture of 'logger' with non-sendable type '(any ProcessLogger)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 72 |       try await withTaskCancellationHandler {
 73 |         try await monitor.wait()
 74 |         logger?.willWait(on: process)
    |         `- warning: capture of 'logger' with non-sendable type '(any ProcessLogger)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 75 |         do {
 76 |           try await process.wait(in: context)
    :
245 | // MARK: - Logging
246 |
247 | public protocol ProcessLogger {
    |                 `- note: protocol 'ProcessLogger' does not conform to the 'Sendable' protocol
248 |   func failedToLaunchProcess(dueTo error: Error)
249 |   func didLaunch(_ process: Process)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:74:30: warning: capture of 'process' with non-sendable type 'Process' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A value which represents a child process
  6 |  */
  7 | public struct Process {
    |               `- note: consider making struct 'Process' conform to the 'Sendable' protocol
  8 |
  9 |   /**
    :
 72 |       try await withTaskCancellationHandler {
 73 |         try await monitor.wait()
 74 |         logger?.willWait(on: process)
    |                              `- warning: capture of 'process' with non-sendable type 'Process' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 75 |         do {
 76 |           try await process.wait(in: context)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:76:38: warning: capture of 'context' with non-sendable type 'Context' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 74 |         logger?.willWait(on: process)
 75 |         do {
 76 |           try await process.wait(in: context)
    |                                      `- warning: capture of 'context' with non-sendable type 'Context' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 77 |           logger?.process(process, didTerminateWithError: nil)
 78 |         } catch {
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:10:20: note: class 'Context' does not conform to the 'Sendable' protocol
  8 |  - note: `Context` shuts down asynchronously, so resources may not be immediately freed when this object is deinitialized (though this should happen quickly).
  9 |  */
 10 | public final class Context {
    |                    `- note: class 'Context' does not conform to the 'Sendable' protocol
 11 |   let eventLoopGroup: EventLoopGroup
 12 |   let fileIO: NonBlockingFileIO
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:74:9: warning: capture of 'logger' with non-sendable type '(any ProcessLogger)?' in an isolated closure; this is an error in the Swift 6 language mode
 72 |       try await withTaskCancellationHandler {
 73 |         try await monitor.wait()
 74 |         logger?.willWait(on: process)
    |         `- warning: capture of 'logger' with non-sendable type '(any ProcessLogger)?' in an isolated closure; this is an error in the Swift 6 language mode
 75 |         do {
 76 |           try await process.wait(in: context)
    :
245 | // MARK: - Logging
246 |
247 | public protocol ProcessLogger {
    |                 `- note: protocol 'ProcessLogger' does not conform to the 'Sendable' protocol
248 |   func failedToLaunchProcess(dueTo error: Error)
249 |   func didLaunch(_ process: Process)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:74:30: warning: capture of 'process' with non-sendable type 'Process' in an isolated closure; this is an error in the Swift 6 language mode
  5 |  A value which represents a child process
  6 |  */
  7 | public struct Process {
    |               `- note: consider making struct 'Process' conform to the 'Sendable' protocol
  8 |
  9 |   /**
    :
 72 |       try await withTaskCancellationHandler {
 73 |         try await monitor.wait()
 74 |         logger?.willWait(on: process)
    |                              `- warning: capture of 'process' with non-sendable type 'Process' in an isolated closure; this is an error in the Swift 6 language mode
 75 |         do {
 76 |           try await process.wait(in: context)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:76:38: warning: capture of 'context' with non-sendable type 'Context' in an isolated closure; this is an error in the Swift 6 language mode
 74 |         logger?.willWait(on: process)
 75 |         do {
 76 |           try await process.wait(in: context)
    |                                      `- warning: capture of 'context' with non-sendable type 'Context' in an isolated closure; this is an error in the Swift 6 language mode
 77 |           logger?.process(process, didTerminateWithError: nil)
 78 |         } catch {
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:10:20: note: class 'Context' does not conform to the 'Sendable' protocol
  8 |  - note: `Context` shuts down asynchronously, so resources may not be immediately freed when this object is deinitialized (though this should happen quickly).
  9 |  */
 10 | public final class Context {
    |                    `- note: class 'Context' does not conform to the 'Sendable' protocol
 11 |   let eventLoopGroup: EventLoopGroup
 12 |   let fileIO: NonBlockingFileIO
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:83:9: warning: capture of 'process' with non-sendable type 'Process' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A value which represents a child process
  6 |  */
  7 | public struct Process {
    |               `- note: consider making struct 'Process' conform to the 'Sendable' protocol
  8 |
  9 |   /**
    :
 81 |         }
 82 |       } onCancel: {
 83 |         process.terminate()
    |         `- warning: capture of 'process' with non-sendable type 'Process' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 84 |       }
 85 |     }
[181/211] Compiling Shwift Posix Spawn.swift
[198/211] Compiling Shwift Builtins.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Builtins.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 | import SystemPackage
  3 | @_implementationOnly import _NIOConcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Builtins.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
  2 | import SystemPackage
  3 | @_implementationOnly import _NIOConcurrency
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  4 |
  5 | /**
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelOption.swift:292:23: warning: static property 'autoRead' is not concurrency-safe because non-'Sendable' type 'ChannelOptions.Types.AutoReadOption' may have shared mutable state; this is an error in the Swift 6 language mode
132 |         /// `AutoReadOption` allows users to configure if a `Channel` should automatically call `Channel.read` again once all data was read from the transport or
133 |         /// if the user is responsible to call `Channel.read` manually.
134 |         public struct AutoReadOption: ChannelOption {
    |                       `- note: consider making struct 'AutoReadOption' conform to the 'Sendable' protocol
135 |             public typealias Value = Bool
136 |
    :
290 |
291 |     /// - seealso: `AutoReadOption`.
292 |     public static let autoRead = Types.AutoReadOption()
    |                       |- warning: static property 'autoRead' is not concurrency-safe because non-'Sendable' type 'ChannelOptions.Types.AutoReadOption' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'autoRead' 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
293 |
294 |     /// - seealso: `MaxMessagesPerReadOption`.
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/ChannelOption.swift:310:23: warning: static property 'allowRemoteHalfClosure' is not concurrency-safe because non-'Sendable' type 'ChannelOptions.Types.AllowRemoteHalfClosureOption' may have shared mutable state; this is an error in the Swift 6 language mode
251 |         /// not be closed: instead, a `ChannelEvent.inboundClosed` user event will be sent on the `ChannelPipeline`,
252 |         /// and no more data will be received.
253 |         public struct AllowRemoteHalfClosureOption: ChannelOption {
    |                       `- note: consider making struct 'AllowRemoteHalfClosureOption' conform to the 'Sendable' protocol
254 |             public typealias Value = Bool
255 |
    :
308 |
309 |     /// - seealso: `AllowRemoteHalfClosureOption`.
310 |     public static let allowRemoteHalfClosure = Types.AllowRemoteHalfClosureOption()
    |                       |- warning: static property 'allowRemoteHalfClosure' is not concurrency-safe because non-'Sendable' type 'ChannelOptions.Types.AllowRemoteHalfClosureOption' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'allowRemoteHalfClosure' 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
311 |
312 |     /// - seealso: `DatagramVectorReadMessageCountOption`
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Builtins.swift:122:39: warning: capture of 'self' with non-sendable type 'Builtin.Input.Segments' in a `@Sendable` closure; this is an error in the Swift 6 language mode
106 |     }
107 |
108 |     public struct Segments: AsyncSequence {
    |                   `- note: consider making struct 'Segments' conform to the 'Sendable' protocol
109 |       public typealias Element = String
110 |
    :
120 |             do {
121 |               var remainder: String = ""
122 |               for try await buffer in byteBuffers {
    |                                       `- warning: capture of 'self' with non-sendable type 'Builtin.Input.Segments' in a `@Sendable` closure; this is an error in the Swift 6 language mode
123 |                 let readString = buffer.getString(
124 |                   at: buffer.readerIndex,
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:16:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
    :
 14 |    An input roughly analogous to using the null device (`/dev/null`).
 15 |    */
 16 |   public static let nullDevice = Input(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 17 |
 18 |   /**
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/FileHandle.swift:113:27: warning: static property 'read' is not concurrency-safe because non-'Sendable' type 'NIOFileHandle.Mode' may have shared mutable state; this is an error in the Swift 6 language mode
 90 | extension NIOFileHandle {
 91 |     /// `Mode` represents file access modes.
 92 |     public struct Mode: OptionSet {
    |                   `- note: consider making struct 'Mode' conform to the 'Sendable' protocol
 93 |         public let rawValue: UInt8
 94 |
    :
111 |
112 |         /// Opens file for reading
113 |         public static let read = Mode(rawValue: 1 << 0)
    |                           |- warning: static property 'read' is not concurrency-safe because non-'Sendable' type 'NIOFileHandle.Mode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'read' 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
114 |         /// Opens file for writing
115 |         public static let write = Mode(rawValue: 1 << 1)
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:80:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 78 |    An `Output` correpsonding to a null output device which drops any output it receives
 79 |    */
 80 |   public static let nullDevice = Output(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 81 |
 82 |   /**
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/FileHandle.swift:115:27: warning: static property 'write' is not concurrency-safe because non-'Sendable' type 'NIOFileHandle.Mode' may have shared mutable state; this is an error in the Swift 6 language mode
 90 | extension NIOFileHandle {
 91 |     /// `Mode` represents file access modes.
 92 |     public struct Mode: OptionSet {
    |                   `- note: consider making struct 'Mode' conform to the 'Sendable' protocol
 93 |         public let rawValue: UInt8
 94 |
    :
113 |         public static let read = Mode(rawValue: 1 << 0)
114 |         /// Opens file for writing
115 |         public static let write = Mode(rawValue: 1 << 1)
    |                           |- warning: static property 'write' is not concurrency-safe because non-'Sendable' type 'NIOFileHandle.Mode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'write' 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
116 |     }
117 |
[199/211] Compiling Shwift Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Environment.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | import SystemPackage
  2 |
  3 | @_implementationOnly import Foundation
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  4 |
  5 | /**
[200/211] Emitting module Shwift
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Builtins.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 | import SystemPackage
  3 | @_implementationOnly import _NIOConcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Builtins.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
  2 | import SystemPackage
  3 | @_implementationOnly import _NIOConcurrency
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  4 |
  5 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Context.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 |
  3 | import SystemPackage
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Environment.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | import SystemPackage
  2 |
  3 | @_implementationOnly import Foundation
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  4 |
  5 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Process.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  1 | @_implementationOnly import NIO
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
  2 | import SystemPackage
  3 |
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/Support/NIO Pipe Bootstrap.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
 1 | @_implementationOnly import NIO
   |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Shwift' may lead to instability during execution
 2 | import SystemPackage
 3 |
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:11:21: warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
  9 |    An `Input` corresponding to `stdin`
 10 |    */
 11 |   public static let standardInput = Input(kind: .standardInput)
    |                     |- warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardInput' 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
 12 |
 13 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:16:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
    :
 14 |    An input roughly analogous to using the null device (`/dev/null`).
 15 |    */
 16 |   public static let nullDevice = Input(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 17 |
 18 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:70:21: warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
 68 |    An `Output` correpsonding to `stdout`
 69 |    */
 70 |   public static let standardOutput = Output(kind: .standardOutput)
    |                     |- warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardOutput' 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
 71 |
 72 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:75:21: warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 73 |    An `Output` correpsonding to `stderr`
 74 |    */
 75 |   public static let standardError = Output(kind: .standardError)
    |                     |- warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardError' 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
 76 |
 77 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:80:21: warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 78 |    An `Output` correpsonding to a null output device which drops any output it receives
 79 |    */
 80 |   public static let nullDevice = Output(kind: .nullDevice)
    |                     |- warning: static property 'nullDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'nullDevice' 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
 81 |
 82 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:85:21: warning: static property 'fatalDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 83 |    A special `Output` which aborts if any input is read.
 84 |    */
 85 |   public static let fatalDevice = Output(kind: .fatalDevice)
    |                     |- warning: static property 'fatalDevice' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'fatalDevice' 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
 86 |
 87 |   /**
[209/219] Compiling Script File Operations.swift
/Users/admin/builder/spi-builder-workspace/Sources/Script/File Operations.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  1 | import Shwift
  2 | import SystemPackage
  3 | @_implementationOnly import Foundation
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  4 |
  5 | // MARK: - Operators
[210/219] Compiling Script Output Capture.swift
[211/219] Compiling Script Pipe.swift
[212/219] Emitting module Script
/Users/admin/builder/spi-builder-workspace/Sources/Script/File Operations.swift:3:22: warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  1 | import Shwift
  2 | import SystemPackage
  3 | @_implementationOnly import Foundation
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  4 |
  5 | // MARK: - Operators
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:5:22: warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  3 | import SystemPackage
  4 |
  5 | @_implementationOnly import class Foundation.FileManager
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  6 |
  7 | /**
macro expansion @TaskLocal:1:24: warning: static property '$taskLocal' is not concurrency-safe because non-'Sendable' type 'TaskLocal<Shell?>' may have shared mutable state; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                        |- warning: static property '$taskLocal' is not concurrency-safe because non-'Sendable' type 'TaskLocal<Shell?>' may have shared mutable state; this is an error in the Swift 6 language mode
    |  |                        |- note: annotate '$taskLocal' 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
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:24: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:56: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                                                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:56: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                                                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:24: warning: static property '$hostScript' is not concurrency-safe because non-'Sendable' type 'TaskLocal<(any Script)?>' may have shared mutable state; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                        |- warning: static property '$hostScript' is not concurrency-safe because non-'Sendable' type 'TaskLocal<(any Script)?>' may have shared mutable state; this is an error in the Swift 6 language mode
    |  |                        |- note: annotate '$hostScript' 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
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:24: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                        `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:58: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                                                          `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:58: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                                                          `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
[213/219] Compiling Script Script.swift
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:5:22: warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  3 | import SystemPackage
  4 |
  5 | @_implementationOnly import class Foundation.FileManager
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'Script' may lead to instability during execution
  6 |
  7 | /**
macro expansion @TaskLocal:1:24: warning: static property '$taskLocal' is not concurrency-safe because non-'Sendable' type 'TaskLocal<Shell?>' may have shared mutable state; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                        |- warning: static property '$taskLocal' is not concurrency-safe because non-'Sendable' type 'TaskLocal<Shell?>' may have shared mutable state; this is an error in the Swift 6 language mode
    |  |                        |- note: annotate '$taskLocal' 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
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:24: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:56: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                                                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:56: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $taskLocal: TaskLocal<Shell?> = TaskLocal(wrappedValue: nil)
    |  |                                                        `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:1:24: warning: static property '$hostScript' is not concurrency-safe because non-'Sendable' type 'TaskLocal<(any Script)?>' may have shared mutable state; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                        |- warning: static property '$hostScript' is not concurrency-safe because non-'Sendable' type 'TaskLocal<(any Script)?>' may have shared mutable state; this is an error in the Swift 6 language mode
    |  |                        |- note: annotate '$hostScript' 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
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:24: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                        `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:58: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                                                          `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
macro expansion @TaskLocal:1:58: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | fileprivate static let $hostScript: TaskLocal<Script?> = TaskLocal(wrappedValue: nil)
    |  |                                                          `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    +-------------------------------------------------------------------
262 |
263 | }
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:11:21: warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
  4 |  A value representing the input to a shell command
  5 |  */
  6 | public struct Input {
    |               `- note: consider making struct 'Input' conform to the 'Sendable' protocol
  7 |
  8 |   /**
  9 |    An `Input` corresponding to `stdin`
 10 |    */
 11 |   public static let standardInput = Input(kind: .standardInput)
    |                     |- warning: static property 'standardInput' is not concurrency-safe because non-'Sendable' type 'Input' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardInput' 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
 12 |
 13 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:70:21: warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
 68 |    An `Output` correpsonding to `stdout`
 69 |    */
 70 |   public static let standardOutput = Output(kind: .standardOutput)
    |                     |- warning: static property 'standardOutput' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardOutput' 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
 71 |
 72 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Shwift/IO.swift:75:21: warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
 63 |  A value representing the output of a shell command
 64 |  */
 65 | public struct Output {
    |               `- note: consider making struct 'Output' conform to the 'Sendable' protocol
 66 |
 67 |   /**
    :
 73 |    An `Output` correpsonding to `stderr`
 74 |    */
 75 |   public static let standardError = Output(kind: .standardError)
    |                     |- warning: static property 'standardError' is not concurrency-safe because non-'Sendable' type 'Output' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'standardError' 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
 76 |
 77 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:159:37: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
157 |       do {
158 |         let shell = self.rootShell
159 |         try await Shell.$hostScript.withValue(self) {
    |                                     `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
160 |           try await Shell.$taskLocal.withValue(shell) {
161 |             try await self.wrapInvocation {
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:160:38: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
158 |         let shell = self.rootShell
159 |         try await Shell.$hostScript.withValue(self) {
160 |           try await Shell.$taskLocal.withValue(shell) {
    |                                      `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
161 |             try await self.wrapInvocation {
162 |               try await run()
    :
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
<unknown>:0: note: consider making generic parameter 'Self' conform to the 'Sendable' protocol
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:158:21: warning: capture of 'self' with non-sendable type 'Self' in a `@Sendable` closure; this is an error in the Swift 6 language mode
156 |       defer { sem.signal() }
157 |       do {
158 |         let shell = self.rootShell
    |                     `- warning: capture of 'self' with non-sendable type 'Self' in a `@Sendable` closure; this is an error in the Swift 6 language mode
159 |         try await Shell.$hostScript.withValue(self) {
160 |           try await Shell.$taskLocal.withValue(shell) {
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:168:9: warning: capture of 'box' with non-sendable type 'ErrorBox' in a `@Sendable` closure; this is an error in the Swift 6 language mode
166 |       } catch Process.TerminationError.nonzeroTerminationStatus(let status) {
167 |         /// Convert `Shell` error into one that `ArgumentParser` understands
168 |         box.error = ExitCode(rawValue: status)
    |         `- warning: capture of 'box' with non-sendable type 'ErrorBox' in a `@Sendable` closure; this is an error in the Swift 6 language mode
169 |       } catch let error as SystemPackage.Errno {
170 |         /// Convert `SystemPackage` error into one that `ArgumentParser` understands
    :
182 | }
183 |
184 | private final class ErrorBox {
    |                     `- note: class 'ErrorBox' does not conform to the 'Sendable' protocol
185 |   var error: Error? = nil
186 | }
<unknown>:0: note: consider making generic parameter 'Self' conform to the 'Sendable' protocol
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:161:23: warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
159 |         try await Shell.$hostScript.withValue(self) {
160 |           try await Shell.$taskLocal.withValue(shell) {
161 |             try await self.wrapInvocation {
    |                       `- warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
162 |               try await run()
163 |             }
<unknown>:0: note: consider making generic parameter 'Self' conform to the 'Sendable' protocol
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:161:23: warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
159 |         try await Shell.$hostScript.withValue(self) {
160 |           try await Shell.$taskLocal.withValue(shell) {
161 |             try await self.wrapInvocation {
    |                       `- warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
162 |               try await run()
163 |             }
<unknown>:0: note: consider making generic parameter 'Self' conform to the 'Sendable' protocol
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:162:25: warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
160 |           try await Shell.$taskLocal.withValue(shell) {
161 |             try await self.wrapInvocation {
162 |               try await run()
    |                         `- warning: capture of 'self' with non-sendable type 'Self' in an isolated closure; this is an error in the Swift 6 language mode
163 |             }
164 |           }
macro expansion @TaskLocal:3:20: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:258:43: note: expanded code originates here
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
256 |
257 |   @TaskLocal
258 |   fileprivate static var taskLocal: Shell!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | {
    |2 |     get {
    |3 |         $taskLocal.get()
    |  |                    `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    |4 |     }
    |5 | }
    +-------------------------------------------------------------------
259 |
260 |   @TaskLocal
macro expansion @TaskLocal:3:21: warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
`- /Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:261:45: note: expanded code originates here
 17 | // MARK: - Script
 18 |
 19 | public protocol Script: ParsableCommand {
    |                 `- note: protocol 'Script' does not conform to the 'Sendable' protocol
 20 |   func run() async throws
 21 |
    :
259 |
260 |   @TaskLocal
261 |   fileprivate static var hostScript: Script!
    +--- macro expansion @TaskLocal ------------------------------------
    |1 | {
    |2 |     get {
    |3 |         $hostScript.get()
    |  |                     `- warning: type 'any Script' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
    |4 |     }
    |5 | }
    +-------------------------------------------------------------------
262 |
263 | }
/Users/admin/builder/spi-builder-workspace/Sources/Script/Script.swift:291:37: warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
188 | // MARK: - Shell
189 |
190 | public struct Shell {
    |               `- note: consider making struct 'Shell' conform to the 'Sendable' protocol
191 |
192 |   public init(
    :
289 |     shell.standardError = standardError
290 |   }
291 |   return try await Shell.$taskLocal.withValue(shell, operation: operation)
    |                                     `- warning: type 'Shell' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
292 | }
293 |
[214/219] Compiling Script Executable.swift
[215/219] Compiling Script Builtins.swift
[216/219] Compiling Script List Comprehensions.swift
[217/221] Emitting module ScriptExample
[218/221] Compiling ScriptExample Main.swift
/Users/admin/builder/spi-builder-workspace/Sources/ScriptExample/Main.swift:58:27: warning: capture of 'echo' with non-sendable type 'Executable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
56 |               print("(i, j) = (\(i), \(j))")
57 |               group.addTask {
58 |                 try await echo("\(i),\(j):", "Foo", "Bar") | sed("s/Bar/Baz/")
   |                           `- warning: capture of 'echo' with non-sendable type 'Executable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
59 |                   | map { $0.replacingOccurrences(of: "Baz", with: "Baz!") }
60 |                 return (i, j)
/Users/admin/builder/spi-builder-workspace/Sources/Script/Executable.swift:56:15: note: struct 'Executable' does not conform to the 'Sendable' protocol
 54 | // MARK: - Invoking Executables
 55 |
 56 | public struct Executable {
    |               `- note: struct 'Executable' does not conform to the 'Sendable' protocol
 57 |   public let path: FilePath
 58 |   public init(path: FilePath) {
/Users/admin/builder/spi-builder-workspace/Sources/ScriptExample/Main.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Script'
 1 | import Foundation
 2 | import Script
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Script'
 3 |
 4 | @main struct Main: Script {
/Users/admin/builder/spi-builder-workspace/Sources/ScriptExample/Main.swift:58:62: warning: capture of 'sed' with non-sendable type 'Executable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
56 |               print("(i, j) = (\(i), \(j))")
57 |               group.addTask {
58 |                 try await echo("\(i),\(j):", "Foo", "Bar") | sed("s/Bar/Baz/")
   |                                                              `- warning: capture of 'sed' with non-sendable type 'Executable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
59 |                   | map { $0.replacingOccurrences(of: "Baz", with: "Baz!") }
60 |                 return (i, j)
/Users/admin/builder/spi-builder-workspace/Sources/Script/Executable.swift:56:15: note: struct 'Executable' does not conform to the 'Sendable' protocol
 54 | // MARK: - Invoking Executables
 55 |
 56 | public struct Executable {
    |               `- note: struct 'Executable' does not conform to the 'Sendable' protocol
 57 |   public let path: FilePath
 58 |   public init(path: FilePath) {
[218/221] Write Objects.LinkFileList
[219/221] Linking ScriptExample
[220/221] Applying ScriptExample
Build complete! (39.30s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-system
[1/3518] Fetching swift-system
[600/15232] Fetching swift-system, swift-argument-parser
[4222/80839] Fetching swift-system, swift-argument-parser, swift-nio
Fetched https://github.com/apple/swift-system from cache (3.65s)
Fetched https://github.com/apple/swift-nio.git from cache (3.65s)
Fetched https://github.com/apple/swift-argument-parser from cache (3.65s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.40.0 (0.75s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.1.1 (0.65s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.1.4 (0.71s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.40.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.1.4
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
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      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
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      "identity" : "swift-system",
      "requirement" : {
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            "lower_bound" : "1.1.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    },
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
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            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
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}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.