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Build Information

Failed to build RetryKit, reference 0.1.2 (cf9a23), with Swift 6.3 for Wasm on 12 Apr 2026 05:18:36 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/marcelvoss/RetryKit.git
Reference: 0.1.2
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/marcelvoss/RetryKit
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at cf9a236 Fix Retrier's begin completion call (#1)
Cloned https://github.com/marcelvoss/RetryKit.git
Revision (git rev-parse @):
cf9a236be7e0e6c7be228530dfd0557096bf4930
SUCCESS checkout https://github.com/marcelvoss/RetryKit.git at 0.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/marcelvoss/RetryKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Compiling RetryKit Task.swift
[4/5] Emitting module RetryKit
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:34:32: error: cannot find type 'DispatchQueue' in scope
32 |     // MARK: - Properties
33 |     private let strategy: Strategy
34 |     private let dispatchQueue: DispatchQueue
   |                                `- error: cannot find type 'DispatchQueue' in scope
35 |
36 |     // MARK: - Initializer
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:41:65: error: cannot find type 'DispatchQueue' in scope
39 |     ///   - strategy: The strategy that is being used for retrying. The default value is `.immediate`.
40 |     ///   - dispatchQueue: The queue tasks are being dispatched to.
41 |     public init(strategy: Strategy = .immediate, dispatchQueue: DispatchQueue) {
   |                                                                 `- error: cannot find type 'DispatchQueue' in scope
42 |         self.strategy = strategy
43 |         self.dispatchQueue = dispatchQueue
[5/5] Compiling RetryKit Retrier.swift
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:34:32: error: cannot find type 'DispatchQueue' in scope
32 |     // MARK: - Properties
33 |     private let strategy: Strategy
34 |     private let dispatchQueue: DispatchQueue
   |                                `- error: cannot find type 'DispatchQueue' in scope
35 |
36 |     // MARK: - Initializer
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:41:65: error: cannot find type 'DispatchQueue' in scope
39 |     ///   - strategy: The strategy that is being used for retrying. The default value is `.immediate`.
40 |     ///   - dispatchQueue: The queue tasks are being dispatched to.
41 |     public init(strategy: Strategy = .immediate, dispatchQueue: DispatchQueue) {
   |                                                                 `- error: cannot find type 'DispatchQueue' in scope
42 |         self.strategy = strategy
43 |         self.dispatchQueue = dispatchQueue
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:60:24: error: cannot find 'DispatchWorkItem' in scope
58 |         }
59 |
60 |         let workItem = DispatchWorkItem {
   |                        `- error: cannot find 'DispatchWorkItem' in scope
61 |             task.work { [self] output in
62 |                 // validate whether output is acceptable, otherwise attempt retry
/host/spi-builder-workspace/Sources/RetryKit/Retrier.swift:74:45: error: cannot call value of non-function type 'Date'
72 |         // delay execution by strategy's time interval
73 |         let timeInterval = strategy.delayInterval(for: task.attempts)
74 |         dispatchQueue.asyncAfter(deadline: .now() + timeInterval, execute: workItem)
   |                                             `- error: cannot call value of non-function type 'Date'
75 |     }
76 | }
BUILD FAILURE 6.3 wasm