Build Information
Failed to build UnityBuildKit, reference master (035043), with Swift 6.1 for macOS (SPM) on 16 Aug 2026 03:04:54 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/raw-materials/UnityBuildKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/raw-materials/UnityBuildKit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 0350433 Update GitHub organization namespace
Cloned https://github.com/raw-materials/UnityBuildKit.git
Revision (git rev-parse @):
03504337616d3c6d924e1c4dce8f0888142449ff
SUCCESS checkout https://github.com/raw-materials/UnityBuildKit.git at master
========================================
Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/raw-materials/UnityBuildKit.git
https://github.com/raw-materials/UnityBuildKit.git
{
"dependencies" : [
{
"identity" : "xcodegen",
"requirement" : {
"range" : [
{
"lower_bound" : "1.6.0",
"upper_bound" : "1.7.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/yonaskolb/XcodeGen.git"
}
],
"manifest_display_name" : "UnityBuildKit",
"name" : "UnityBuildKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "UnityBuildKit",
"targets" : [
"UnityBuildKit"
],
"type" : {
"executable" : null
}
},
{
"name" : "UBKit",
"targets" : [
"UBKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "UnityBuildKit",
"module_type" : "SwiftTarget",
"name" : "UnityBuildKit",
"path" : "Sources/UnityBuildKit",
"product_memberships" : [
"UnityBuildKit"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"UBKit"
],
"type" : "executable"
},
{
"c99name" : "UBKit",
"module_type" : "SwiftTarget",
"name" : "UBKit",
"path" : "Sources/UBKit",
"product_dependencies" : [
"XcodeGenKit"
],
"product_memberships" : [
"UnityBuildKit",
"UBKit"
],
"sources" : [
"Files/Config/configFile.swift",
"Files/File.swift",
"Files/Unity/UnityEditorBuildScript.swift",
"Files/Unity/UnityFrameworksScript.swift",
"Files/Unity/UnityProjectScript.swift",
"Files/UnityBridge/BridgeHeaderFile.swift",
"Files/UnityBridge/MessageBridge.swift",
"Files/UnityBridge/UnityUtilsFile.swift",
"Files/Xcode/AppDelegateFile.swift",
"Files/Xcode/AppIconContentsFile.swift",
"Files/Xcode/InfoPlistFile.swift",
"Files/Xcode/LaunchScreenFile.swift",
"Files/Xcode/MainStoryboardFile.swift",
"Files/Xcode/SpecFile.swift",
"Files/Xcode/ViewControllerFile.swift",
"Models/Config.swift",
"Models/Result.swift",
"Models/Shell.swift",
"Models/UBKitError.swift",
"Models/UnityCommandLine.swift",
"UBKit.swift",
"UBKitManager.swift",
"Workers/FileCopier.swift",
"Workers/UnityProject.swift",
"Workers/XcodeGenerator.swift",
"Workers/XcodeProject.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Fetching https://github.com/yonaskolb/XcodeGen.git
[1/26606] Fetching xcodegen
Fetched https://github.com/yonaskolb/XcodeGen.git from cache (3.03s)
Computing version for https://github.com/yonaskolb/XcodeGen.git
Computed https://github.com/yonaskolb/XcodeGen.git at 1.6.0 (3.63s)
Fetching https://github.com/yonaskolb/JSONUtilities.git
Fetching https://github.com/kylef/Commander.git
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/onevcat/Rainbow.git
Fetching https://github.com/jpsim/Yams.git from cache
[1/1353] Fetching jsonutilities
[29/2813] Fetching jsonutilities, pathkit
[44/4291] Fetching jsonutilities, pathkit, rainbow
[4026/29123] Fetching jsonutilities, pathkit, rainbow, xcproj
Fetched https://github.com/yonaskolb/JSONUtilities.git from cache (1.06s)
[3187/27770] Fetching pathkit, rainbow, xcproj
[3188/28791] Fetching pathkit, rainbow, xcproj, spectre
[3301/30379] Fetching pathkit, rainbow, xcproj, spectre, commander
Fetched https://github.com/kylef/Commander.git from cache (1.48s)
[11484/28791] Fetching pathkit, rainbow, xcproj, spectre
Fetched https://github.com/kylef/PathKit.git from cache (2.85s)
Fetched https://github.com/kylef/Spectre.git from cache (2.85s)
Fetched https://github.com/xcodeswift/xcproj.git from cache (2.85s)
Fetched https://github.com/onevcat/Rainbow.git from cache (2.85s)
Fetched https://github.com/jpsim/Yams.git from cache (2.87s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (5.31s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (2.45s)
Computing version for https://github.com/kylef/Commander.git
Computed https://github.com/kylef/Commander.git at 0.9.1 (0.58s)
Computing version for https://github.com/xcodeswift/xcproj.git
Computed https://github.com/xcodeswift/xcproj.git at 4.3.1 (0.60s)
Fetching https://github.com/tadija/AEXML.git
Fetching https://github.com/JohnSundell/ShellOut.git
[1/2159] Fetching aexml
[23/3139] Fetching aexml, shellout
Fetched https://github.com/JohnSundell/ShellOut.git from cache (1.08s)
Fetched https://github.com/tadija/AEXML.git from cache (1.08s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (1.67s)
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: 6.1' to specify the current tools version
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
Updating https://github.com/yonaskolb/XcodeGen.git
Updated https://github.com/yonaskolb/XcodeGen.git (1.02s)
Computing version for https://github.com/yonaskolb/XcodeGen.git
Computed https://github.com/yonaskolb/XcodeGen.git at 1.6.0 (1.08s)
Updating https://github.com/xcodeswift/xcproj.git
Updating https://github.com/kylef/Spectre.git
Updating https://github.com/yonaskolb/JSONUtilities.git
Updating https://github.com/jpsim/Yams.git
Updating https://github.com/kylef/PathKit.git
Updating https://github.com/onevcat/Rainbow.git
Updating https://github.com/kylef/Commander.git
Updated https://github.com/kylef/PathKit.git (0.67s)
Updated https://github.com/onevcat/Rainbow.git (0.67s)
Updated https://github.com/kylef/Commander.git (0.67s)
Updated https://github.com/jpsim/Yams.git (0.76s)
Updated https://github.com/xcodeswift/xcproj.git (0.76s)
Updated https://github.com/kylef/Spectre.git (0.76s)
Updated https://github.com/yonaskolb/JSONUtilities.git (0.76s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (0.85s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.04s)
Computing version for https://github.com/kylef/Commander.git
Computed https://github.com/kylef/Commander.git at 0.9.1 (0.02s)
Computing version for https://github.com/xcodeswift/xcproj.git
Computed https://github.com/xcodeswift/xcproj.git at 4.3.1 (0.02s)
Updating https://github.com/tadija/AEXML.git
Updating https://github.com/JohnSundell/ShellOut.git
Updated https://github.com/tadija/AEXML.git (0.51s)
Updated https://github.com/JohnSundell/ShellOut.git (0.51s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (0.58s)
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: 6.1' to specify the current tools version
BUILD FAILURE 6.1 macosSpm