Build Information
Failed to build SwiftLuau, reference 0.3.2+0.701 (52883f), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 20:51:59 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RadiusDay/SwiftLuau.git
Reference: 0.3.2+0.701
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RadiusDay/SwiftLuau
* tag 0.3.2+0.701 -> FETCH_HEAD
HEAD is now at 52883fc chore: update to luau 0.701
Submodule path 'lib/Luau': checked out '535f92589bdc304c8a2012d6cfad5e7b9faff2f7'
Submodule 'lib/Luau' (https://github.com/luau-lang/luau) registered for path 'lib/Luau'
Cloning into '/Users/admin/builder/spi-builder-workspace/lib/Luau'...
Cloned https://github.com/RadiusDay/SwiftLuau.git
Revision (git rev-parse @):
52883fcce4133c58cd733aeccad959ef90d4220a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RadiusDay/SwiftLuau.git at 0.3.2+0.701
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swiftluau",
"name": "SwiftLuau",
"url": "https://github.com/RadiusDay/SwiftLuau.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftLuau",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/RadiusDay/SwiftLuau.git
[1/403] Fetching swiftluau
Fetched https://github.com/RadiusDay/SwiftLuau.git from cache (0.83s)
Creating working copy for https://github.com/RadiusDay/SwiftLuau.git
Working copy of https://github.com/RadiusDay/SwiftLuau.git resolved at 0.3.2+0.701 (52883fc)
warning: '.resolve-product-dependencies': dependency 'swiftluau' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/RadiusDay/SwiftLuau.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': target 'CLuaVMInternal' has overlapping sources: /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ldebug.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lcorolib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lstate.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lgcdebug.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ltable.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ludata.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lnumprint.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lbuffer.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lfunc.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lveclib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lbuiltins.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lstrlib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lvmload.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lperf.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lapi.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lvmexecute.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lobject.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ldo.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lbaselib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lmem.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lbuflib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lvmutils.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/laux.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ldblib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lstring.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lmathlib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/loslib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lgc.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lutf8lib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ltablib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/lbitlib.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/ltm.cpp, /Users/admin/builder/spi-builder-workspace/lib/Luau/VM/src/linit.cpp
BUILD FAILURE 6.3 macosSpm