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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 ReactiveSwift, reference 7.2.0 (c5eecb), with Swift 6.0 for Linux on 2 Dec 2024 11:57:52 UTC.

Swift 6 data race errors: 11

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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

basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/Quick/Nimble.git
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Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 13.6.2 (0.44s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
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Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
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[5592/17986] Fetching swift-algorithms, swift-argument-parser
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Computing version for https://github.com/apple/swift-argument-parser.git
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Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.2 (0.51s)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.0
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 13.6.2
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 7.6.2
warning: 'nimble': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/PrivacyInfo.xcprivacy
warning: 'quick': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/.build/checkouts/Quick/Sources/Quick/PrivacyInfo.xcprivacy
[1/1] Compiling plugin DefocusCommandPlugin
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[5/5] Compiling plugin LintWarning
Building for debugging...
[5/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/53] Emitting module ReactiveSwift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
[9/59] Compiling ReactiveSwift Operators.swift
[10/59] Compiling ReactiveSwift Reduce.swift
[11/59] Compiling ReactiveSwift ScanMap.swift
[12/59] Compiling ReactiveSwift SkipFirst.swift
[13/59] Compiling ReactiveSwift SkipRepeats.swift
[14/59] Compiling ReactiveSwift SkipWhile.swift
[15/59] Compiling ReactiveSwift Map.swift
[16/59] Compiling ReactiveSwift MapError.swift
[17/59] Compiling ReactiveSwift Materialize.swift
[18/59] Compiling ReactiveSwift MaterializeAsResult.swift
[19/59] Compiling ReactiveSwift ObserveOn.swift
[20/59] Compiling ReactiveSwift Observer.swift
[21/59] Compiling ReactiveSwift UniqueValues.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[22/59] Compiling ReactiveSwift Optional.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[23/59] Compiling ReactiveSwift Property.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[24/59] Compiling ReactiveSwift Reactive.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[25/59] Compiling ReactiveSwift ResultExtensions.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[26/59] Compiling ReactiveSwift Scheduler.swift
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'SignalProducer<Bool, Never>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/SignalProducer.swift:18:15: note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  16 | /// different order between Signals, or the stream might be completely
  17 | /// different!
  18 | public struct SignalProducer<Value, Error: Swift.Error> {
     |               |- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
     |               `- note: consider making generic struct 'SignalProducer' conform to the 'Sendable' protocol
  19 | 	public typealias ProducedSignal = Signal<Value, Error>
  20 |
/host/spi-builder-workspace/Sources/Scheduler.swift:207:21: warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     `- warning: static property 'dispatchSpecificKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state; this is an error in the Swift 6 language mode
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
  |                    `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 |     public init()
3 |     deinit
/host/spi-builder-workspace/Sources/Scheduler.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
  7 | //
  8 |
  9 | import Dispatch
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Dispatch'
 10 | import Foundation
 11 |
    :
205 | /// will always be preserved.
206 | public final class UIScheduler: Scheduler {
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
    |                     |- note: annotate 'dispatchSpecificKey' 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
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
/host/spi-builder-workspace/Sources/Scheduler.swift:209:21: warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
207 | 	private static let dispatchSpecificKey = DispatchSpecificKey<UInt8>()
208 | 	private static let dispatchSpecificValue = UInt8.max
209 | 	private static var __once: () = {
    |                     |- warning: static property '__once' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert '__once' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate '__once' 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
210 | 			DispatchQueue.main.setSpecific(key: UIScheduler.dispatchSpecificKey,
211 | 			                               value: dispatchSpecificValue)
/host/spi-builder-workspace/Sources/Scheduler.swift:329:20: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
320 |
321 | /// A scheduler backed by a serial GCD queue.
322 | public final class QueueScheduler: DateScheduler {
    |                    `- note: class 'QueueScheduler' does not conform to the 'Sendable' protocol
323 | 	/// A singleton `QueueScheduler` that always targets the main thread's GCD
324 | 	/// queue.
    :
327 | 	///         future date, and will always schedule asynchronously (even if
328 | 	///         already running on the main thread).
329 | 	public static let main = QueueScheduler(internalQueue: DispatchQueue.main)
    |                    |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueScheduler' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'main' 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
330 |
331 | 	public var currentDate: Date {
/host/spi-builder-workspace/Sources/Scheduler.swift:174:5: warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
172 | 			}
173 | 			continuation.onTermination = { _ in
174 | 				disposable?.dispose()
    |     `- warning: capture of 'disposable' with non-sendable type '(any Disposable)?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
175 | 			}
176 | 			// NB: This explicit cast is needed to work around a compiler bug in Swift 5.5.2
/host/spi-builder-workspace/Sources/Disposable.swift:11:17: note: protocol 'Disposable' does not conform to the 'Sendable' protocol
  9 | /// Represents something that can be “disposed”, usually associated with freeing
 10 | /// resources or canceling work.
 11 | public protocol Disposable: AnyObject {
    |                 `- note: protocol 'Disposable' does not conform to the 'Sendable' protocol
 12 | 	/// Whether this disposable has been disposed already.
 13 | 	var isDisposed: Bool { get }
/host/spi-builder-workspace/Sources/Scheduler.swift:389:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
387 |
388 | 		queue.async {
389 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
390 | 				action()
391 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:390:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
388 | 		queue.async {
389 | 			if !d.isDisposed {
390 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
391 | 			}
392 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:419:8: warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
417 |
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
    |        `- warning: capture of 'd' with non-sendable type 'AnyDisposable' in a `@Sendable` closure; this is an error in the Swift 6 language mode
420 | 				action()
421 | 			}
/host/spi-builder-workspace/Sources/Disposable.swift:67:20: note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 65 |
 66 | /// A type-erased disposable that forwards operations to an underlying disposable.
 67 | public final class AnyDisposable: Disposable {
    |                    `- note: class 'AnyDisposable' does not conform to the 'Sendable' protocol
 68 | 	private final class ActionDisposable: Disposable {
 69 | 		let state: UnsafeAtomicState<DisposableState>
/host/spi-builder-workspace/Sources/Scheduler.swift:420:5: warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
418 | 		queue.asyncAfter(wallDeadline: wallTime(with: date)) {
419 | 			if !d.isDisposed {
420 | 				action()
    |     |- warning: capture of 'action' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
421 | 			}
422 | 		}
/host/spi-builder-workspace/Sources/Scheduler.swift:265:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
263 |
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
/host/spi-builder-workspace/Sources/Scheduler.swift:267:5: warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
267 | 				action()
    |     |- warning: sending 'action' risks causing data races; this is an error in the Swift 6 language mode
    |     `- note: task-isolated 'action' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
268 | 			}
269 |
/host/spi-builder-workspace/Sources/Scheduler.swift:266:12: warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
264 | 			DispatchQueue.main.async {
265 | 				defer { self.dequeue() }
266 | 				guard !disposable.isDisposed else { return }
    |            |- warning: sending 'disposable' risks causing data races; this is an error in the Swift 6 language mode
    |            `- note: 'disposable' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
267 | 				action()
268 | 			}
269 |
270 | 			return disposable
    |           `- note: access can happen concurrently
271 | 		}
272 | 	}
[27/59] Compiling ReactiveSwift TakeFirst.swift
[28/59] Compiling ReactiveSwift TakeLast.swift
[29/59] Compiling ReactiveSwift TakeUntil.swift
[30/59] Compiling ReactiveSwift TakeWhile.swift
[31/59] Compiling ReactiveSwift Throttle.swift
[32/59] Compiling ReactiveSwift UnaryAsyncOperator.swift
[33/59] Compiling ReactiveSwift CompactMap.swift
[34/59] Compiling ReactiveSwift Debounce.swift
[35/59] Compiling ReactiveSwift Delay.swift
[36/59] Compiling ReactiveSwift Dematerialize.swift
[37/59] Compiling ReactiveSwift DematerializeResults.swift
[38/59] Compiling ReactiveSwift Filter.swift
[39/59] Compiling ReactiveSwift LazyMap.swift
[40/59] Compiling ReactiveSwift Flatten.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[41/59] Compiling ReactiveSwift FoundationExtensions.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[42/59] Compiling ReactiveSwift Lifetime.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[43/59] Compiling ReactiveSwift AttemptMap.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[44/59] Compiling ReactiveSwift Collect.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[45/59] Compiling ReactiveSwift CollectEvery.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[46/59] Compiling ReactiveSwift CombinePrevious.swift
/host/spi-builder-workspace/Sources/Flatten.swift:35:20: warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  33 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  34 | 	/// stream of values.
  35 | 	public static let merge = FlattenStrategy(kind: .concurrent(limit: .max))
     |                    |- warning: static property 'merge' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'merge' 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
  36 |
  37 | 	/// The stream of streams is concatenated, so that only values from one inner stream
/host/spi-builder-workspace/Sources/Flatten.swift:51:20: warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  49 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  50 | 	/// stream of values.
  51 | 	public static let concat = FlattenStrategy(kind: .concurrent(limit: 1))
     |                    |- warning: static property 'concat' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'concat' 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
  52 |
  53 | 	/// The stream of streams is merged with the given concurrency cap, so that any value
/host/spi-builder-workspace/Sources/Flatten.swift:85:20: warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  83 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  84 | 	/// stream of values.
  85 | 	public static let latest = FlattenStrategy(kind: .latest)
     |                    |- warning: static property 'latest' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'latest' 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 | 	/// Forward only events from the first inner stream that sends an event. Any other
/host/spi-builder-workspace/Sources/Flatten.swift:99:20: warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
  97 | 	/// Any failure from the inner streams is propagated immediately to the flattened
  98 | 	/// stream of values.
  99 | 	public static let race = FlattenStrategy(kind: .race)
     |                    |- warning: static property 'race' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'race' 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
 100 |
 101 | 	/// Given a first inner stream, all subsequent inner streams sent by the upstream would
/host/spi-builder-workspace/Sources/Flatten.swift:114:20: warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
   8 |
   9 | /// Describes how a stream of inner streams should be flattened into a stream of values.
  10 | public struct FlattenStrategy {
     |               `- note: consider making struct 'FlattenStrategy' conform to the 'Sendable' protocol
  11 | 	fileprivate enum Kind {
  12 | 		case concurrent(limit: UInt)
     :
 112 | 	/// Any failure from the inner streams is propagated immediately to the flattened
 113 | 	/// stream of values.
 114 | 	public static let throttle = FlattenStrategy(kind: .throttle)
     |                    |- warning: static property 'throttle' is not concurrency-safe because non-'Sendable' type 'FlattenStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
     |                    |- note: annotate 'throttle' 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
 115 | }
 116 |
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:36:5: warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | 		return Signal { [base = self.base] observer, lifetime in
 35 | 			let notificationObserver = base.addObserver(forName: name, object: object, queue: nil) { notification in
 36 | 				observer.send(value: notification)
    |     `- warning: capture of 'observer' with non-sendable type 'Signal<Notification, Never>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 37 | 			}
 38 |
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/FoundationExtensions.swift:70:6: warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 | 			let task = base.dataTask(with: request) { data, response, error in
 69 | 				if let data = data, let response = response {
 70 | 					observer.send(value: (data, response))
    |      `- warning: capture of 'observer' with non-sendable type 'Signal<(Data, URLResponse), any Error>.Observer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 71 | 					observer.sendCompleted()
 72 | 				} else {
/host/spi-builder-workspace/Sources/Signal.Observer.swift:12:21: note: class 'Observer' does not conform to the 'Sendable' protocol
 10 | 	/// An Observer is a simple wrapper around a function which can receive Events
 11 | 	/// (typically from a Signal).
 12 | 	public final class Observer: ReactiveSwift.Observer<Value, Error> {
    |                     `- note: class 'Observer' does not conform to the 'Sendable' protocol
 13 | 		public typealias Action = (Event) -> Void
 14 | 		private let _send: Action
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[47/59] Compiling ReactiveSwift Action.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[48/59] Compiling ReactiveSwift Atomic.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[49/59] Compiling ReactiveSwift Bag.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[50/59] Compiling ReactiveSwift Deprecations+Removals.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[51/59] Compiling ReactiveSwift Disposable.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[52/59] Compiling ReactiveSwift Event.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[53/59] Compiling ReactiveSwift EventLogger.swift
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
[54/59] Compiling ReactiveSwift Signal.Observer.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[55/59] Compiling ReactiveSwift Signal.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[56/59] Compiling ReactiveSwift SignalProducer.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[57/59] Compiling ReactiveSwift UnidirectionalBinding.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[58/59] Compiling ReactiveSwift UninhabitedTypeGuards.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
[59/59] Compiling ReactiveSwift ValidatingProperty.swift
/host/spi-builder-workspace/Sources/SignalProducer.swift:2946:6: warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2942 | /// attachment to a `ReplayState`, and the observer should replay the supplied
2943 | /// values before attempting to observe again.
2944 | private struct ReplayError<Value>: Error {
     |                            `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
2945 | 	/// The values that should be replayed by the observer.
2946 | 	let values: [Value]
     |      `- warning: stored property 'values' of 'Sendable'-conforming generic struct 'ReplayError' has non-sendable type '[Value]'; this is an error in the Swift 6 language mode
2947 | }
2948 |
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
<unknown>:0: warning: implicit capture of 'self' requires that 'Signal<Value, Error>' conforms to `Sendable`; this is an error in the Swift 6 language mode
/host/spi-builder-workspace/Sources/Disposable.swift:60:13: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |
 58 | /// A disposable that has already been disposed.
 59 | internal final class NopDisposable: Disposable {
    |                      `- note: class 'NopDisposable' does not conform to the 'Sendable' protocol
 60 | 	static let shared = NopDisposable()
    |             |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'NopDisposable' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: annotate 'shared' 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
 61 | 	var isDisposed = true
 62 | 	func dispose() {}
/host/spi-builder-workspace/Sources/Signal.swift:20:20: note: generic class 'Signal' does not conform to the 'Sendable' protocol
  18 | ///    1. its input observer receives a terminating event; or
  19 | ///    2. it has no active observers, and is not being retained.
  20 | public final class Signal<Value, Error: Swift.Error> {
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    |- note: generic class 'Signal' does not conform to the 'Sendable' protocol
     |                    `- note: generic class 'Signal' does not conform to the 'Sendable' protocol
  21 | 	/// The `Signal` core which manages the event stream.
  22 | 	///
/host/spi-builder-workspace/Sources/Lifetime.swift:80:20: warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
  3 | /// Represents the lifetime of an object, and provides a hook to observe when
  4 | /// the object deinitializes.
  5 | public final class Lifetime {
    |                    `- note: class 'Lifetime' does not conform to the 'Sendable' protocol
  6 | 	private let disposables: CompositeDisposable
  7 |
    :
 78 |
 79 | 	/// A `Lifetime` that has already ended.
 80 | 	public static let empty: Lifetime = {
    |                    |- warning: static property 'empty' is not concurrency-safe because non-'Sendable' type 'Lifetime' may have shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: annotate 'empty' 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 | 		let disposables = CompositeDisposable()
 82 | 		disposables.dispose()
Build complete! (34.23s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "7.0.0",
            "upper_bound" : "8.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "13.0.0",
            "upper_bound" : "14.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "ReactiveSwift",
  "name" : "ReactiveSwift",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "ReactiveSwift",
      "targets" : [
        "ReactiveSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ReactiveSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "ReactiveSwiftTests",
      "path" : "Tests/ReactiveSwiftTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "ActionSpec.swift",
        "AtomicSpec.swift",
        "BagSpec.swift",
        "DateSchedulerAsyncTestCase.swift",
        "DeprecationSpec.swift",
        "DisposableSpec.swift",
        "FlattenSpec.swift",
        "FoundationExtensionsSpec.swift",
        "LifetimeSpec.swift",
        "PropertySpec.swift",
        "QueueScheduler+Factory.swift",
        "ReactiveExtensionsSpec.swift",
        "SchedulerSpec.swift",
        "SignalLifetimeSpec.swift",
        "SignalProducerLiftingSpec.swift",
        "SignalProducerNimbleMatchers.swift",
        "SignalProducerSpec.swift",
        "SignalSpec.swift",
        "TestError.swift",
        "TestLogger.swift",
        "TestSchedulerAsyncTestCase.swift",
        "UnidirectionalBindingSpec.swift",
        "ValidatingPropertySpec.swift"
      ],
      "target_dependencies" : [
        "ReactiveSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReactiveSwift",
      "module_type" : "SwiftTarget",
      "name" : "ReactiveSwift",
      "path" : "Sources",
      "product_memberships" : [
        "ReactiveSwift"
      ],
      "sources" : [
        "Action.swift",
        "Atomic.swift",
        "Bag.swift",
        "Deprecations+Removals.swift",
        "Disposable.swift",
        "Event.swift",
        "EventLogger.swift",
        "Flatten.swift",
        "FoundationExtensions.swift",
        "Lifetime.swift",
        "Observers/AttemptMap.swift",
        "Observers/Collect.swift",
        "Observers/CollectEvery.swift",
        "Observers/CombinePrevious.swift",
        "Observers/CompactMap.swift",
        "Observers/Debounce.swift",
        "Observers/Delay.swift",
        "Observers/Dematerialize.swift",
        "Observers/DematerializeResults.swift",
        "Observers/Filter.swift",
        "Observers/LazyMap.swift",
        "Observers/Map.swift",
        "Observers/MapError.swift",
        "Observers/Materialize.swift",
        "Observers/MaterializeAsResult.swift",
        "Observers/ObserveOn.swift",
        "Observers/Observer.swift",
        "Observers/Operators.swift",
        "Observers/Reduce.swift",
        "Observers/ScanMap.swift",
        "Observers/SkipFirst.swift",
        "Observers/SkipRepeats.swift",
        "Observers/SkipWhile.swift",
        "Observers/TakeFirst.swift",
        "Observers/TakeLast.swift",
        "Observers/TakeUntil.swift",
        "Observers/TakeWhile.swift",
        "Observers/Throttle.swift",
        "Observers/UnaryAsyncOperator.swift",
        "Observers/UniqueValues.swift",
        "Optional.swift",
        "Property.swift",
        "Reactive.swift",
        "ResultExtensions.swift",
        "Scheduler.swift",
        "Signal.Observer.swift",
        "Signal.swift",
        "SignalProducer.swift",
        "UnidirectionalBinding.swift",
        "UninhabitedTypeGuards.swift",
        "ValidatingProperty.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.