Build Information
Failed to build UnityBuildKit, reference master (f0d9f6), with Swift 6.3 for Wasm on 10 Apr 2026 13:09:06 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/handsomecode/unitybuildkit.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/handsomecode/unitybuildkit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f0d9f67 Add deprecation notice to README
Cloned https://github.com/handsomecode/unitybuildkit.git
Revision (git rev-parse @):
f0d9f673c561913f06eff2990e805c3924dc4146
SUCCESS checkout https://github.com/handsomecode/unitybuildkit.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/handsomecode/unitybuildkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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/yonaskolb/XcodeGen.git
[1/26261] Fetching xcodegen
Fetched https://github.com/yonaskolb/XcodeGen.git from cache (1.85s)
Computing version for https://github.com/yonaskolb/XcodeGen.git
Computed https://github.com/yonaskolb/XcodeGen.git at 1.6.0 (4.37s)
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/xcodeswift/xcproj.git
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/yonaskolb/JSONUtilities.git
Fetching https://github.com/onevcat/Rainbow.git
Fetching https://github.com/jpsim/Yams.git
[1/1442] Fetching rainbow
[1443/2894] Fetching rainbow, pathkit
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[5607/29668] Fetching rainbow, pathkit, xcproj, jsonutilities, spectre
[12832/41219] Fetching rainbow, pathkit, xcproj, jsonutilities, spectre, yams
Fetched https://github.com/onevcat/Rainbow.git from cache (1.42s)
[14778/39777] Fetching pathkit, xcproj, jsonutilities, spectre, yams
Fetching https://github.com/kylef/Commander.git
Fetched https://github.com/kylef/PathKit.git from cache (1.56s)
Fetched https://github.com/yonaskolb/JSONUtilities.git from cache (1.56s)
[16020/36972] Fetching xcproj, spectre, yams
Fetched https://github.com/kylef/Spectre.git from cache (1.57s)
[15474/35951] Fetching xcproj, yams
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Fetched https://github.com/kylef/Commander.git from cache (0.41s)
[29508/35951] Fetching xcproj, yams
Fetched https://github.com/xcodeswift/xcproj.git from cache (3.24s)
Fetched https://github.com/jpsim/Yams.git from cache (3.24s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (5.48s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (2.21s)
Computing version for https://github.com/kylef/Commander.git
Computed https://github.com/kylef/Commander.git at 0.9.1 (0.41s)
Computing version for https://github.com/xcodeswift/xcproj.git
Computed https://github.com/xcodeswift/xcproj.git at 4.3.1 (0.42s)
Fetching https://github.com/tadija/AEXML.git
Fetching https://github.com/JohnSundell/ShellOut.git
[1/2155] Fetching aexml
Fetched https://github.com/tadija/AEXML.git from cache (0.33s)
[1/980] Fetching shellout
Fetched https://github.com/JohnSundell/ShellOut.git from cache (0.53s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (0.96s)
Computing version for https://github.com/yonaskolb/JSONUtilities.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.3' to specify the current tools version
BUILD FAILURE 6.3 wasm