The Swift Package Index logo.Swift Package Index

Build Information

Failed to build BowArch, reference master (b4a96c), with Swift 6.4 for Wasm on 17 Sep 2026 06:48:16 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bow-swift/bow-arch.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/bow-swift/bow-arch
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b4a96c3 Update README.md (#21)
Cloned https://github.com/bow-swift/bow-arch.git
Revision (git rev-parse @):
b4a96c3bfad32c5dc7ccee1fae490caa453030e9
SUCCESS checkout https://github.com/bow-swift/bow-arch.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bow-swift/bow-arch.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/bow-swift/bow.git
[1/54298] Fetching bow
Fetched https://github.com/bow-swift/bow.git (22.48s)
Computing version for https://github.com/bow-swift/bow.git
Computed https://github.com/bow-swift/bow.git at 0.8.0 (22.74s)
Fetching https://github.com/bow-swift/SwiftCheck.git
Fetching https://github.com/ReactiveX/RxSwift.git
[1/4531] Fetching swiftcheck
[4532/59059] Fetching swiftcheck, rxswift
Fetched https://github.com/bow-swift/SwiftCheck.git (2.98s)
Fetched https://github.com/ReactiveX/RxSwift.git (3.04s)
Computing version for https://github.com/bow-swift/SwiftCheck.git
Computed https://github.com/bow-swift/SwiftCheck.git at 0.12.1 (3.68s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 5.1.3 (0.21s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 5.1.3
Creating working copy for https://github.com/bow-swift/SwiftCheck.git
Working copy of https://github.com/bow-swift/SwiftCheck.git resolved at 0.12.1
Creating working copy for https://github.com/bow-swift/bow.git
Working copy of https://github.com/bow-swift/bow.git resolved at 0.8.0
Building for debugging...
[Provisioning 2 / 9]
[Pre-planning 1 / 156]
[Planning deferred tasks]
[33 / 62] Bow
[42 / 71] Bow
[48 / 72]
[49 / 73]
[51 / 82] BowOptics
[52 / 82] BowOptics
[53 / 82] Bow
[62 / 91] BowOptics-product
[63 / 92] BowOptics-product
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Atomic.swift:5:25: error: cannot find 'DispatchQueue' in scope
  3 | /// An atomically modifiable reference to a value
  4 | public final class Atomic<A> {
  5 |     private let queue = DispatchQueue(label: "Atomic serial queue")
    |                         `- error: cannot find 'DispatchQueue' in scope
  6 |     private var _value: A
  7 |
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:190:19: error: cannot find type 'DispatchQueue' in scope
188 |     func unsafeRunSync<E: Error>(
189 |         with d: D,
190 |         on queue: DispatchQueue = .main) throws -> A
    |                   `- error: cannot find type 'DispatchQueue' in scope
191 |         where F == IOPartial<E> {
192 |         try self.provide(d).unsafeRunSync(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:203:19: error: cannot find type 'DispatchQueue' in scope
201 |     func unsafeRunSyncEither<E: Error>(
202 |         with d: D,
203 |         on queue: DispatchQueue = .main) -> Either<E, A>
    |                   `- error: cannot find type 'DispatchQueue' in scope
204 |         where F == IOPartial<E> {
205 |         self.provide(d).unsafeRunSyncEither(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:216:19: error: cannot find type 'DispatchQueue' in scope
214 |     func unsafeRunAsync<E: Error>(
215 |         with d: D,
216 |         on queue: DispatchQueue = .main,
    |                   `- error: cannot find type 'DispatchQueue' in scope
217 |         _ callback: @escaping Callback<E, A> = { _ in })
218 |         where F == IOPartial<E> {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:239:44: error: cannot find type 'DispatchQueue' in scope
237 |     /// - Returns: Value produced after running the suspended side effects.
238 |     /// - Throws: Error of type `E` that may happen during the evaluation of the side-effects. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
239 |     func unsafeRunSync<E: Error>(on queue: DispatchQueue = .main) throws -> A
    |                                            `- error: cannot find type 'DispatchQueue' in scope
240 |         where F == IOPartial<E> {
241 |         try self.provide(()).unsafeRunSync(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:248:50: error: cannot find type 'DispatchQueue' in scope
246 |     /// - Parameter queue: Dispatch queue used to execute the side effects. Defaults to the main queue.
247 |     /// - Returns: An Either wrapping errors in the left side and values on the right side. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
248 |     func unsafeRunSyncEither<E: Error>(on queue: DispatchQueue = .main) -> Either<E, A>
    |                                                  `- error: cannot find type 'DispatchQueue' in scope
249 |         where F == IOPartial<E> {
250 |         self.provide(()).unsafeRunSyncEither(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:259:19: error: cannot find type 'DispatchQueue' in scope
257 |     ///   - callback: A callback function to receive the results of the evaluation. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
258 |     func unsafeRunAsync<E: Error>(
259 |         on queue: DispatchQueue = .main,
    |                   `- error: cannot find type 'DispatchQueue' in scope
260 |         _ callback: @escaping Callback<E, A> = { _ in })
261 |         where F == IOPartial<E> {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:271:45: error: cannot find type 'DispatchTimeInterval' in scope
269 |     /// - Parameter interval: Time to sleep.
270 |     /// - Returns: A computation that sleeps for the specified amount of time.
271 |     static func sleep<E: Error>(_ interval: DispatchTimeInterval) -> EnvIO<D, E, Void>
    |                                             `- error: cannot find type 'DispatchTimeInterval' in scope
272 |         where F == IOPartial<E> {
273 |         EnvIO { _ in IO.sleep(interval) }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift:307:18: error: cannot find type 'DispatchQueue' in scope
305 |     public static func continueOn<A>(
306 |         _ fa: KleisliOf<F, D, A>,
307 |         _ queue: DispatchQueue) -> KleisliOf<F, D, A> {
    |                  `- error: cannot find type 'DispatchQueue' in scope
308 |         Kleisli { d in
309 |             fa^.run(d).continueOn(queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:29:18: error: cannot find type 'DispatchQueue' in scope
 27 |     static func continueOn<A>(
 28 |         _ fa: Kind<Self, A>,
 29 |         _ queue: DispatchQueue) -> Kind<Self, A>
    |                  `- error: cannot find type 'DispatchQueue' in scope
 30 | }
 31 |
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:300:41: error: cannot find type 'DispatchQueue' in scope
298 |     /// - Returns: Value produced after running the suspended side effects.
299 |     /// - Throws: Error of type `E` that may happen during the evaluation of the side-effects. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
300 |     public func unsafeRunSync(on queue: DispatchQueue = .main) throws -> A {
    |                                         `- error: cannot find type 'DispatchQueue' in scope
301 |         let either = self.unsafeRunSyncEither(on: queue)
302 |         if either.isRight {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:313:47: error: cannot find type 'DispatchQueue' in scope
311 |     /// - Parameter queue: Dispatch queue used to execute the side effects. Defaults to the main queue.
312 |     /// - Returns: An Either wrapping errors in the left side and values on the right side. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
313 |     public func unsafeRunSyncEither(on queue: DispatchQueue = .main) -> Either<E, A> {
    |                                               `- error: cannot find type 'DispatchQueue' in scope
314 |         self._unsafeRunSyncEither(on: .queue(queue)).run().0
315 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:7:32: error: cannot find type 'DispatchQueue' in scope
 5 | //    case current
 6 |
 7 |     static func queue(_ queue: DispatchQueue = .main) -> Queue {
   |                                `- error: cannot find type 'DispatchQueue' in scope
 8 |         queue.setSpecific(key: Key.threadLabel, value: queue.label)
 9 |         return .init(queue: ._queue(queue))
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:12:61: error: cannot find type 'DispatchQoS' in scope
10 |     }
11 |
12 |     /* convenience */ static func queue(label: String, qos: DispatchQoS = .default) -> Queue {
   |                                                             `- error: cannot find type 'DispatchQoS' in scope
13 |         queue(DispatchQueue(label: label, qos: qos))
14 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:329:35: error: cannot find type 'DispatchQueue' in scope
327 |     /// - Parameter queue: Dispatch queue used to execute the side effects. Defaults to the main queue.
328 |     /// - Returns: An IO that either contains the value produced or an error. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
329 |     public func attempt(on queue: DispatchQueue = .main) -> IO<E, A> {
    |                                   `- error: cannot find type 'DispatchQueue' in scope
330 |         do {
331 |             let result = try self.unsafeRunSync(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:345:42: error: cannot find type 'DispatchQueue' in scope
343 |     ///   - queue: Dispatch queue used to execute the side effects. Defaults to the main queue.
344 |     ///   - callback: A callback function to receive the results of the evaluation. Errors of other types thrown from the evaluation of this IO will cause a fatal error.
345 |     public func unsafeRunAsync(on queue: DispatchQueue = .main, _ callback: @escaping Callback<E, A> = { _ in }) {
    |                                          `- error: cannot find type 'DispatchQueue' in scope
346 |         queue.async {
347 |             callback(self.unsafeRunSyncEither(on: queue))
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:462:35: error: cannot find type 'DispatchTimeInterval' in scope
460 |     /// - Parameter interval: Interval of time to sleep.
461 |     /// - Returns: An IO that sleeps for the specified amount of time.
462 |     static func sleep(_ interval: DispatchTimeInterval) -> IO<E, Void> {
    |                                   `- error: cannot find type 'DispatchTimeInterval' in scope
463 |         if let timeInterval = interval.toDouble() {
464 |             return IO.invoke {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:624:35: error: cannot find type 'DispatchQueue' in scope
622 |     let queue: DispatchQueue
623 |
624 |     init(_ io: IO<E, A>, _ queue: DispatchQueue) {
    |                                   `- error: cannot find type 'DispatchQueue' in scope
625 |         self.io = io
626 |         self.queue = queue
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:622:16: error: cannot find type 'DispatchQueue' in scope
620 | internal class ContinueOn<E: Error, A>: IO<E, A> {
621 |     let io: IO<E, A>
622 |     let queue: DispatchQueue
    |                `- error: cannot find type 'DispatchQueue' in scope
623 |
624 |     init(_ io: IO<E, A>, _ queue: DispatchQueue) {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:906:18: error: cannot find type 'DispatchQueue' in scope
904 |     public static func continueOn<A>(
905 |         _ fa: IOOf<E, A>,
906 |         _ queue: DispatchQueue) -> IOOf<E, A> {
    |                  `- error: cannot find type 'DispatchQueue' in scope
907 |         ContinueOn(fa^, queue)
908 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:947:19: error: cannot find type 'DispatchQueue' in scope
945 | extension IOPartial: UnsafeRun {
946 |     public static func runBlocking<A>(
947 |         on queue: DispatchQueue,
    |                   `- error: cannot find type 'DispatchQueue' in scope
948 |         _ fa: @escaping () -> Kind<IOPartial<E>, A>) throws -> A {
949 |         try fa()^.unsafeRunSync(on: queue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift:953:19: error: cannot find type 'DispatchQueue' in scope
951 |
952 |     public static func runNonBlocking<A>(
953 |         on queue: DispatchQueue,
    |                   `- error: cannot find type 'DispatchQueue' in scope
954 |         _ fa: @escaping () -> Kind<IOPartial<E>, A>,
955 |         _ callback: @escaping (Either<E, A>) -> ()) {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:14:19: error: cannot find type 'DispatchQueue' in scope
12 |     /// - Throws: Error happened during the execution of the computation, of the error type of the underlying `MonadError`.
13 |     static func runBlocking<A>(
14 |         on queue: DispatchQueue,
   |                   `- error: cannot find type 'DispatchQueue' in scope
15 |         _ fa: @escaping () -> Kind<Self, A>) throws -> A
16 |
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:24:19: error: cannot find type 'DispatchQueue' in scope
22 |     ///   - callback: Callback to report the result of the evaluation.
23 |     static func runNonBlocking<A>(
24 |         on queue: DispatchQueue,
   |                   `- error: cannot find type 'DispatchQueue' in scope
25 |         _ fa: @escaping () -> Kind<Self, A>,
26 |         _ callback: @escaping Callback<E, A>)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:21:49: error: cannot find type 'DispatchTimeInterval' in scope
19 | }
20 |
21 | func -(lhs: DispatchTime, rhs: DispatchTime) -> DispatchTimeInterval {
   |                                                 `- error: cannot find type 'DispatchTimeInterval' in scope
22 |     let l = Int(lhs.rawValue)
23 |     let r = Int(rhs.rawValue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:21:13: error: cannot find type 'DispatchTime' in scope
19 | }
20 |
21 | func -(lhs: DispatchTime, rhs: DispatchTime) -> DispatchTimeInterval {
   |             `- error: cannot find type 'DispatchTime' in scope
22 |     let l = Int(lhs.rawValue)
23 |     let r = Int(rhs.rawValue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:21:32: error: cannot find type 'DispatchTime' in scope
19 | }
20 |
21 | func -(lhs: DispatchTime, rhs: DispatchTime) -> DispatchTimeInterval {
   |                                `- error: cannot find type 'DispatchTime' in scope
22 |     let l = Int(lhs.rawValue)
23 |     let r = Int(rhs.rawValue)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:3:11: error: cannot find type 'DispatchTimeInterval' in scope
 1 | import Foundation
 2 |
 3 | extension DispatchTimeInterval {
   |           `- error: cannot find type 'DispatchTimeInterval' in scope
 4 |     func toDouble() -> Double? {
 5 |         switch self {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:16:14: error: cannot find type 'DispatchTimeInterval' in scope
14 | }
15 |
16 | func >=(lhs: DispatchTimeInterval, rhs: DispatchTimeInterval) -> Bool {
   |              `- error: cannot find type 'DispatchTimeInterval' in scope
17 |     let now = DispatchTime.now()
18 |     return now + lhs >= now + rhs
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift:16:41: error: cannot find type 'DispatchTimeInterval' in scope
14 | }
15 |
16 | func >=(lhs: DispatchTimeInterval, rhs: DispatchTimeInterval) -> Bool {
   |                                         `- error: cannot find type 'DispatchTimeInterval' in scope
17 |     let now = DispatchTime.now()
18 |     return now + lhs >= now + rhs
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:24:21: error: cannot find type 'DispatchQueue' in scope
22 |
23 |     private enum _Queue {
24 |         case _queue(DispatchQueue)
   |                     `- error: cannot find type 'DispatchQueue' in scope
25 |         case _current
26 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:38:14: error: cannot find type 'DispatchQoS' in scope
36 |     }
37 |
38 |     var qos: DispatchQoS {
   |              `- error: cannot find type 'DispatchQoS' in scope
39 |         switch queue {
40 |         case ._queue(let queue):
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:72:34: error: cannot find 'DispatchSpecificKey' in scope
70 |
71 |     fileprivate enum Key {
72 |         static let threadLabel = DispatchSpecificKey<String>()
   |                                  `- error: cannot find 'DispatchSpecificKey' in scope
73 |     }
74 | }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:78:20: error: cannot find type 'DispatchQueue' in scope
76 |
77 | // MARK: - helpers
78 | internal extension DispatchQueue {
   |                    `- error: cannot find type 'DispatchQueue' in scope
79 |     var queue: Queue {
80 |         .queue(self)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift:84:18: error: cannot find type 'DispatchQueue' in scope
82 | }
83 |
84 | public extension DispatchQueue {
   |                  `- error: cannot find type 'DispatchQueue' in scope
85 |     static var currentLabel: String {
86 |         DispatchQueue.getSpecific(key: Queue.Key.threadLabel) ?? "unknown-\(Date().timeIntervalSince1970)"
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:143:48: error: cannot find type 'DispatchTimeInterval' in scope
141 |     ///
142 |     /// - Parameter f: Function computing the delay time based on the output of the schedule.
143 |     public func addDelay(_ f: @escaping (B) -> DispatchTimeInterval) -> Schedule<R, A, State, B> {
    |                                                `- error: cannot find type 'DispatchTimeInterval' in scope
144 |         addDelayM { b in EnvIO<R, Never, DispatchTimeInterval>.pure(f(b))^ }
145 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:143:31: error: '@escaping' only applies to function types
141 |     ///
142 |     /// - Parameter f: Function computing the delay time based on the output of the schedule.
143 |     public func addDelay(_ f: @escaping (B) -> DispatchTimeInterval) -> Schedule<R, A, State, B> {
    |                               `- error: '@escaping' only applies to function types
144 |         addDelayM { b in EnvIO<R, Never, DispatchTimeInterval>.pure(f(b))^ }
145 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:150:65: error: cannot find type 'DispatchTimeInterval' in scope
148 |     ///
149 |     /// - Parameter f: An effectful function that provides the delay time based on the output of the schedule.
150 |     public func addDelayM(_ f: @escaping (B) -> EnvIO<R, Never, DispatchTimeInterval>) -> Schedule<R, A, State, B> {
    |                                                                 `- error: cannot find type 'DispatchTimeInterval' in scope
151 |         addDelayM { b in f(b).map { x in x.toDouble() ?? 0 }^ }
152 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:150:32: error: '@escaping' only applies to function types
148 |     ///
149 |     /// - Parameter f: An effectful function that provides the delay time based on the output of the schedule.
150 |     public func addDelayM(_ f: @escaping (B) -> EnvIO<R, Never, DispatchTimeInterval>) -> Schedule<R, A, State, B> {
    |                                `- error: '@escaping' only applies to function types
151 |         addDelayM { b in f(b).map { x in x.toDouble() ?? 0 }^ }
152 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:490:31: error: cannot find type 'DispatchTimeInterval' in scope
488 | }
489 |
490 | extension Schedule where B == DispatchTimeInterval {
    |                               `- error: cannot find type 'DispatchTimeInterval' in scope
491 |     /// Provides a schedule from the given schedule which transforms the delays into effectufl sleeps.
492 |     ///
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:494:107: error: cannot find type 'DispatchTimeInterval' in scope
492 |     ///
493 |     /// - Parameter s: A schedule producing time intervals.
494 |     public static func delayed(_ s: Schedule<R, A, State, DispatchTimeInterval>) -> Schedule<R, A, State, DispatchTimeInterval> {
    |                                                                                                           `- error: cannot find type 'DispatchTimeInterval' in scope
495 |         s.addDelay(id)
496 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:494:59: error: cannot find type 'DispatchTimeInterval' in scope
492 |     ///
493 |     /// - Parameter s: A schedule producing time intervals.
494 |     public static func delayed(_ s: Schedule<R, A, State, DispatchTimeInterval>) -> Schedule<R, A, State, DispatchTimeInterval> {
    |                                                           `- error: cannot find type 'DispatchTimeInterval' in scope
495 |         s.addDelay(id)
496 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:508:36: error: cannot find type 'DispatchTime' in scope
506 | }
507 |
508 | extension Schedule where State == (DispatchTime, DispatchTimeInterval), B == DispatchTimeInterval {
    |                                    `- error: cannot find type 'DispatchTime' in scope
509 |     private static func now() -> EnvIO<R, Never, DispatchTime> {
510 |         EnvIO.pure(DispatchTime.now())^
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:508:50: error: cannot find type 'DispatchTimeInterval' in scope
506 | }
507 |
508 | extension Schedule where State == (DispatchTime, DispatchTimeInterval), B == DispatchTimeInterval {
    |                                                  `- error: cannot find type 'DispatchTimeInterval' in scope
509 |     private static func now() -> EnvIO<R, Never, DispatchTime> {
510 |         EnvIO.pure(DispatchTime.now())^
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:508:78: error: cannot find type 'DispatchTimeInterval' in scope
506 | }
507 |
508 | extension Schedule where State == (DispatchTime, DispatchTimeInterval), B == DispatchTimeInterval {
    |                                                                              `- error: cannot find type 'DispatchTimeInterval' in scope
509 |     private static func now() -> EnvIO<R, Never, DispatchTime> {
510 |         EnvIO.pure(DispatchTime.now())^
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:509:50: error: cannot find type 'DispatchTime' in scope
507 |
508 | extension Schedule where State == (DispatchTime, DispatchTimeInterval), B == DispatchTimeInterval {
509 |     private static func now() -> EnvIO<R, Never, DispatchTime> {
    |                                                  `- error: cannot find type 'DispatchTime' in scope
510 |         EnvIO.pure(DispatchTime.now())^
511 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:514:53: error: cannot find type 'DispatchTime' in scope
512 |
513 |     /// Provides a schedule that recurs forever without a delay, returning the elapsed time since it began.
514 |     public static func elapsed() -> Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval> {
    |                                                     `- error: cannot find type 'DispatchTime' in scope
515 |         Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval>(
516 |             initial: now().map { s in (s, DispatchTimeInterval.seconds(0)) }^,
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:514:67: error: cannot find type 'DispatchTimeInterval' in scope
512 |
513 |     /// Provides a schedule that recurs forever without a delay, returning the elapsed time since it began.
514 |     public static func elapsed() -> Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval> {
    |                                                                   `- error: cannot find type 'DispatchTimeInterval' in scope
515 |         Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval>(
516 |             initial: now().map { s in (s, DispatchTimeInterval.seconds(0)) }^,
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:525:86: error: cannot find type 'DispatchTime' in scope
523 |     ///
524 |     /// - Parameter interval: Time interval for this schedule to recur.
525 |     public static func duration(_ interval: DispatchTimeInterval) -> Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval> {
    |                                                                                      `- error: cannot find type 'DispatchTime' in scope
526 |         elapsed().untilOutput { x in x >= interval }
527 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:525:100: error: cannot find type 'DispatchTimeInterval' in scope
523 |     ///
524 |     /// - Parameter interval: Time interval for this schedule to recur.
525 |     public static func duration(_ interval: DispatchTimeInterval) -> Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval> {
    |                                                                                                    `- error: cannot find type 'DispatchTimeInterval' in scope
526 |         elapsed().untilOutput { x in x >= interval }
527 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:525:45: error: cannot find type 'DispatchTimeInterval' in scope
523 |     ///
524 |     /// - Parameter interval: Time interval for this schedule to recur.
525 |     public static func duration(_ interval: DispatchTimeInterval) -> Schedule<R, A, (DispatchTime, DispatchTimeInterval), DispatchTimeInterval> {
    |                                             `- error: cannot find type 'DispatchTimeInterval' in scope
526 |         elapsed().untilOutput { x in x >= interval }
527 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:534:43: error: cannot find type 'DispatchTimeInterval' in scope
532 |     ///
533 |     /// - Parameter interval: Time interval to wait between each action.
534 |     public static func spaced(_ interval: DispatchTimeInterval) -> Schedule<R, A, State, Int> {
    |                                           `- error: cannot find type 'DispatchTimeInterval' in scope
535 |         forever().addDelay { _ in interval }
536 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:554:44: error: cannot find type 'DispatchTimeInterval' in scope
552 |     ///   - base: Base time interval to wait between repetitions.
553 |     ///   - factor: Factor for the exponential backoff. Defaults to 2.0.
554 |     public static func exponential(_ base: DispatchTimeInterval, factor: Double = 2.0) -> Schedule<R, A, Int, TimeInterval> {
    |                                            `- error: cannot find type 'DispatchTimeInterval' in scope
555 |         exponential(base.toDouble() ?? 1, factor: factor)
556 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:576:39: error: cannot find type 'DispatchTimeInterval' in scope
574 |     ///
575 |     /// - Parameter base: Base time interval to wait between repetitions.
576 |     public static func linear(_ base: DispatchTimeInterval) -> Schedule<R, A, Int, TimeInterval> {
    |                                       `- error: cannot find type 'DispatchTimeInterval' in scope
577 |         linear(base.toDouble() ?? 1)
578 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift:597:41: error: cannot find type 'DispatchTimeInterval' in scope
595 |     ///
596 |     /// - Parameter one: Time interval for the initial delay.
597 |     public static func fibonacci(_ one: DispatchTimeInterval) -> Schedule<R, A, (TimeInterval, TimeInterval), TimeInterval> {
    |                                         `- error: cannot find type 'DispatchTimeInterval' in scope
598 |         fibonacci(one.toDouble() ?? 1)
599 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/URLSession.swift:9:8: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
 7 |
 8 | /// Utilities to perform data, download and upload tasks in a functional manner.
 9 | public extension URLSession {
   |        `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
10 |     typealias DataIO = IO<Error, (response: URLResponse, data: Data)>
11 |     typealias DownloadIO = IO<Error, (response: URLResponse, url: URL)>
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:51:18: error: cannot find type 'DispatchQueue' in scope
 49 |     /// - Returns: A computation that defers the execution of the provided function.
 50 |     static func `defer`<A>(
 51 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
 52 |         _ f: @escaping () -> Kind<Self, A>) -> Kind<Self, A> {
 53 |         pure(()).continueOn(queue).flatMap(f)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:62:18: error: cannot find type 'DispatchQueue' in scope
 60 |     /// - Returns: A computation that defers the execution of the provided function.
 61 |     static func later<A>(
 62 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
 63 |         _ f: @escaping () throws -> A) -> Kind<Self, A> {
 64 |         Self.defer(queue) {
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:81:18: error: cannot find type 'DispatchQueue' in scope
 79 |     /// - Returns: A computation that defers the execution of the provided value.
 80 |     static func delayOrRaise<A>(
 81 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
 82 |         _ f: @escaping () -> Either<E, A>) -> Kind<Self, A> {
 83 |         Self.defer(queue) { f().fold(raiseError, pure) }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:110:30: error: cannot find type 'DispatchQueue' in scope
108 |     ///   - queue: A Dispatch Queue.
109 |     /// - Returns: A computation that will run on the provided queue.
110 |     func continueOn(_ queue: DispatchQueue) -> Kind<F, A> {
    |                              `- error: cannot find type 'DispatchQueue' in scope
111 |         F.continueOn(self, queue)
112 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:128:18: error: cannot find type 'DispatchQueue' in scope
126 |     /// - Returns: A computation that defers the execution of the provided function.
127 |     static func `defer`(
128 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
129 |         _ f: @escaping () -> Kind<F, A>) -> Kind<F, A> {
130 |         F.defer(queue, f)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:139:18: error: cannot find type 'DispatchQueue' in scope
137 |     /// - Returns: A computation that defers the execution of the provided function.
138 |     static func later(
139 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
140 |         _ f: @escaping () throws -> A) -> Kind<F, A> {
141 |         F.later(queue, f)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:150:18: error: cannot find type 'DispatchQueue' in scope
148 |     /// - Returns: A computation that defers the execution of the provided value.
149 |     static func delayOrRaise<A>(
150 |         _ queue: DispatchQueue,
    |                  `- error: cannot find type 'DispatchQueue' in scope
151 |         _ f: @escaping () -> Either<F.E, A>) -> Kind<F, A> {
152 |         F.delayOrRaise(queue, f)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift:165:18: error: cannot find type 'DispatchQueue' in scope
163 | // MARK: Async syntax for DispatchQueue
164 |
165 | public extension DispatchQueue {
    |                  `- error: cannot find type 'DispatchQueue' in scope
166 |     /// Provides an asynchronous computation that runs on this queue.
167 |     ///
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/EffectComprehensions.swift:10:43: error: cannot find type 'DispatchQueue' in scope
  8 | /// - Parameter queue: Queue where to run the effects from that point on.
  9 | /// - Returns: A binding expression to be used in a Monad comprehension.
 10 | public func continueOn<F: Async>(_ queue: DispatchQueue) -> BindingExpression<F> {
    |                                           `- error: cannot find type 'DispatchQueue' in scope
 11 |     BoundVar<F, ()>.make() <- queue.shift()
 12 | }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:38:32: error: cannot find type 'DispatchQueue' in scope
36 |     /// - Returns: Result of running the computation.
37 |     /// - Throws: Error happened during the execution of the computation, of the error type of the underlying `MonadError`.
38 |     func runBlocking(on queue: DispatchQueue = .main) throws -> A {
   |                                `- error: cannot find type 'DispatchQueue' in scope
39 |         try F.runBlocking(on: queue, { self })
40 |     }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:48:19: error: cannot find type 'DispatchQueue' in scope
46 |     ///   - callback: Callback to report the result of the evaluation.
47 |     func runNonBlocking(
48 |         on queue: DispatchQueue = .main,
   |                   `- error: cannot find type 'DispatchQueue' in scope
49 |         _ callback: @escaping Callback<F.E, A> = { _ in }) {
50 |         F.runNonBlocking(on: queue, { self }, callback)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:56:18: error: cannot find type 'DispatchQueue' in scope
54 | // MARK: Syntax for DispatchQueue and UnsafeRun
55 |
56 | public extension DispatchQueue {
   |                  `- error: cannot find type 'DispatchQueue' in scope
57 |     /// Unsafely runs a computation in a synchronous manner.
58 |     ///
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Array+TraverseConcurrent.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Atomic.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Dictionary+Extensions.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Ref.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Resource.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/ConsoleIO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/FileManager+Common.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/URLSession.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Bracket.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Concurrent.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/ConcurrentEffect.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/ConcurrentTraverse.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Effect.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/EffectComprehensions.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/MonadDefer.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BowEffects -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/BowEffects_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/Modules/BowEffects.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/Modules/BowEffects.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/BowEffects-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/BowEffects-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/BowEffects-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/Modules/BowEffects.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm