Build Information
Failed to build LoggingOSLog, reference master (1b2cb1), with Swift 6.3 for Wasm on 11 Apr 2026 17:00:28 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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/chrisaljoudi/swift-log-oslog.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/chrisaljoudi/swift-log-oslog
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 1b2cb12 Merge pull request #2 from Alexander-Ignition/master
Cloned https://github.com/chrisaljoudi/swift-log-oslog.git
Revision (git rev-parse @):
1b2cb12c3ec2cdc171e1673a488dec1d40a69158
SUCCESS checkout https://github.com/chrisaljoudi/swift-log-oslog.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/chrisaljoudi/swift-log-oslog.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
[1/6521] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.60s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (1.24s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
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)
[11/12] Emitting module LoggingOSLog
/host/spi-builder-workspace/Sources/LoggingOSLog/LoggingOSLog.swift:4:8: error: no such module 'os'
2 | import Logging
3 | import struct Logging.Logger
4 | import os
| `- error: no such module 'os'
5 |
6 | public struct LoggingOSLog: LogHandler {
[12/12] Compiling LoggingOSLog LoggingOSLog.swift
/host/spi-builder-workspace/Sources/LoggingOSLog/LoggingOSLog.swift:4:8: error: no such module 'os'
2 | import Logging
3 | import struct Logging.Logger
4 | import os
| `- error: no such module 'os'
5 |
6 | public struct LoggingOSLog: LogHandler {
BUILD FAILURE 6.3 wasm