Swift Package IndexBuild Information
Failed to build SimpleLogger, reference main (97691d), with Swift 6.3 for Wasm on 18 Apr 2026 20:29:53 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/fatbobman/SimpleLogger.git
Reference: main
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/fatbobman/SimpleLogger
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 97691d5 Rename AGENT.md to AGENTS.md
Cloned https://github.com/fatbobman/SimpleLogger.git
Revision (git rev-parse @):
97691d5dd27947397b2ac2cc91f6bc75960ebd4e
SUCCESS checkout https://github.com/fatbobman/SimpleLogger.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/fatbobman/SimpleLogger.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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
[3/10] Compiling SimpleLogger ConsoleVerbosity.swift
[4/11] Compiling SimpleLogger LogLevel.swift
[5/11] Compiling SimpleLogger LoggerManagerProtocol.swift
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:27:14: error: cannot find type 'DispatchQoS' in scope
25 | public init(
26 | backend: LoggerBackend,
27 | qos: DispatchQoS = .utility
| `- error: cannot find type 'DispatchQoS' in scope
28 | ) {
29 | self.backend = backend
[6/11] Compiling SimpleLogger LoggerManager.swift
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:17:16: error: cannot find type 'DispatchQueue' in scope
15 | public final class LoggerManager: LoggerManagerProtocol, @unchecked Sendable {
16 | let backend: LoggerBackend
17 | let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
18 | let queueKey = DispatchSpecificKey<Void>()
19 |
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:18:20: error: cannot find 'DispatchSpecificKey' in scope
16 | let backend: LoggerBackend
17 | let queue: DispatchQueue
18 | let queueKey = DispatchSpecificKey<Void>()
| `- error: cannot find 'DispatchSpecificKey' in scope
19 |
20 | /// Initializes a `LoggerManager` instance with the specified backend and dispatch queue quality of service.
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:27:14: error: cannot find type 'DispatchQoS' in scope
25 | public init(
26 | backend: LoggerBackend,
27 | qos: DispatchQoS = .utility
| `- error: cannot find type 'DispatchQoS' in scope
28 | ) {
29 | self.backend = backend
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:30:17: error: cannot find 'DispatchQueue' in scope
28 | ) {
29 | self.backend = backend
30 | queue = DispatchQueue(label: backend.subsystem, qos: qos)
| `- error: cannot find 'DispatchQueue' in scope
31 | queue.setSpecific(key: queueKey, value: ())
32 | }
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:61:15: error: cannot find 'DispatchQueue' in scope
59 | /// Blocks until all previously enqueued log messages have been handed off to the backend.
60 | public func flush() {
61 | guard DispatchQueue.getSpecific(key: queueKey) == nil else { return }
| `- error: cannot find 'DispatchQueue' in scope
62 | queue.sync {}
63 | }
[7/11] Compiling SimpleLogger OSLogBackend.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/11] Compiling SimpleLogger ConsoleBackend.swift
[9/11] Emitting module SimpleLogger
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:17:16: error: cannot find type 'DispatchQueue' in scope
15 | public final class LoggerManager: LoggerManagerProtocol, @unchecked Sendable {
16 | let backend: LoggerBackend
17 | let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
18 | let queueKey = DispatchSpecificKey<Void>()
19 |
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:18:20: error: cannot find 'DispatchSpecificKey' in scope
16 | let backend: LoggerBackend
17 | let queue: DispatchQueue
18 | let queueKey = DispatchSpecificKey<Void>()
| `- error: cannot find 'DispatchSpecificKey' in scope
19 |
20 | /// Initializes a `LoggerManager` instance with the specified backend and dispatch queue quality of service.
/host/spi-builder-workspace/Sources/SimpleLogger/LoggerManager.swift:27:14: error: cannot find type 'DispatchQoS' in scope
25 | public init(
26 | backend: LoggerBackend,
27 | qos: DispatchQoS = .utility
| `- error: cannot find type 'DispatchQoS' in scope
28 | ) {
29 | self.backend = backend
[10/11] Compiling SimpleLogger MockBackend.swift
[11/11] Compiling SimpleLogger LoggerBackendProtocol.swift
BUILD FAILURE 6.3 wasm