Build Information
Failed to build SOS, reference 1.1.0 (04ca9e), with Swift 6.3 for macOS (SPM) on 18 Apr 2026 16:46:15 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build 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/bastie/SOS.git
Reference: 1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bastie/SOS
* tag 1.1.0 -> FETCH_HEAD
HEAD is now at 04ca9e3 extends boot mechanism to get the Device Tree BLOB in Swift kernel
Cloned https://github.com/bastie/SOS.git
Revision (git rev-parse @):
04ca9e344ccaccb19f3f300de4ce97232b1bbfe0
SUCCESS checkout https://github.com/bastie/SOS.git at 1.1.0
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
[229/5949] Fetching swift-docc-plugin, swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.27s)
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.27s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (4.74s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.76s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
========================================
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": "sos",
"name": "SOS",
"url": "https://github.com/bastie/SOS.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SOS",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/bastie/SOS.git
[1/178] Fetching sos
Fetched https://github.com/bastie/SOS.git from cache (0.73s)
Creating working copy for https://github.com/bastie/SOS.git
Working copy of https://github.com/bastie/SOS.git resolved at 1.1.0 (04ca9e3)
warning: '.resolve-product-dependencies': dependency 'sos' is not used by any target
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/bastie/SOS.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/6] Compiling Kernel KernelImpl.swift
<unknown>:0: error: unable to load standard library for target 'aarch64-none-none-elf'
[6/6] Emitting module Kernel
<unknown>:0: error: unable to load standard library for target 'aarch64-none-none-elf'
BUILD FAILURE 6.3 macosSpm