Build Information
Failed to build oslog-logger, reference main (aa3ae8), with Swift 6.3 for Wasm on 15 Apr 2026 13:46:41 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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xcode-actions/oslog-logger.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/xcode-actions/oslog-logger
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at aa3ae85 Remove an obsolete comment
Cloned https://github.com/xcode-actions/oslog-logger.git
Revision (git rev-parse @):
aa3ae85dca66f21b902fc49ca3616523e0c5fb39
SUCCESS checkout https://github.com/xcode-actions/oslog-logger.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/xcode-actions/oslog-logger.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Fetching https://github.com/apple/swift-log.git
[1/6569] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.52s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (1.00s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/9] Compiling Logging MetadataProvider.swift
[5/9] Emitting module Logging
[6/9] Compiling Logging LogHandler.swift
[7/9] Compiling Logging LogEvent.swift
[8/9] Compiling Logging Locks.swift
[9/9] Compiling Logging Logging.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/14] Emitting module OSLogLogger
/host/spi-builder-workspace/Sources/OSLogLogger.swift:2:8: error: no such module 'os.log'
1 | import Foundation
2 | import os.log
| `- error: no such module 'os.log'
3 |
4 | import Logging
[12/14] Compiling OSLogLogger UnderlyingLogger.swift
/host/spi-builder-workspace/Sources/OSLogLogger.swift:2:8: error: no such module 'os.log'
1 | import Foundation
2 | import os.log
| `- error: no such module 'os.log'
3 |
4 | import Logging
[13/14] Compiling OSLogLogger String+Utils.swift
/host/spi-builder-workspace/Sources/OSLogLogger.swift:2:8: error: no such module 'os.log'
1 | import Foundation
2 | import os.log
| `- error: no such module 'os.log'
3 |
4 | import Logging
[14/14] Compiling OSLogLogger OSLogLogger.swift
/host/spi-builder-workspace/Sources/OSLogLogger.swift:2:8: error: no such module 'os.log'
1 | import Foundation
2 | import os.log
| `- error: no such module 'os.log'
3 |
4 | import Logging
BUILD FAILURE 6.3 wasm