Swift Package Index

Build Information

Failed to build Mqtt, reference 0.3.0 (2af558), with Swift 6.3 for Wasm on 10 Apr 2026 18:28:02 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/hjianbo/mqtt.git
Reference: 0.3.0
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/hjianbo/mqtt
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at 2af5589 Merge branch 'dev'
Cloned https://github.com/hjianbo/mqtt.git
Revision (git rev-parse @):
2af55898db7cccfc12accfd0a15fe4ecbf9fa579
SUCCESS checkout https://github.com/hjianbo/mqtt.git at 0.3.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/hjianbo/mqtt.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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/vapor/sockets
[1/3312] Fetching sockets
Fetched https://github.com/vapor/sockets from cache (0.29s)
Computing version for https://github.com/vapor/sockets
Computed https://github.com/vapor/sockets at 2.2.4 (0.70s)
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/async.git
[1/20143] Fetching core
[2217/22466] Fetching core, async
Fetched https://github.com/vapor/async.git from cache (0.31s)
[8259/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (0.90s)
Computing version for https://github.com/vapor/async.git
Computed https://github.com/vapor/async.git at 1.0.0-rc.1.1 (1.33s)
Fetching https://github.com/vapor/cepoll.git
[1/33] Fetching cepoll
Fetched https://github.com/vapor/cepoll.git from cache (0.23s)
Computing version for https://github.com/vapor/cepoll.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/Mqtt/Examples': File not found.
BUILD FAILURE 6.3 wasm