Build Information
Failed to build DeclarativeTextKit, reference main (c114d1), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 16:10:57 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/CleanCocoa/DeclarativeTextKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CleanCocoa/DeclarativeTextKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c114d1a add /TextBuffer to disambiguate links to other package
Cloned https://github.com/CleanCocoa/DeclarativeTextKit.git
Revision (git rev-parse @):
c114d1ad9b81c8fdede40f0110f476cabb744c57
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/CleanCocoa/DeclarativeTextKit.git at main
Fetching https://github.com/CleanCocoa/TextBuffer
[1/989] Fetching textbuffer
Fetched https://github.com/CleanCocoa/TextBuffer from cache (0.90s)
Computing version for https://github.com/CleanCocoa/TextBuffer
Computed https://github.com/CleanCocoa/TextBuffer at 0.5.0 (1.51s)
Creating working copy for https://github.com/CleanCocoa/TextBuffer
Working copy of https://github.com/CleanCocoa/TextBuffer resolved at 0.5.0
========================================
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": "declarativetextkit",
"name": "DeclarativeTextKit",
"url": "https://github.com/CleanCocoa/DeclarativeTextKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DeclarativeTextKit",
"traits": [
"default"
],
"dependencies": [
{
"identity": "textbuffer",
"name": "TextBuffer",
"url": "https://github.com/CleanCocoa/TextBuffer",
"version": "0.5.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/TextBuffer",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/CleanCocoa/DeclarativeTextKit.git
[1/2198] Fetching declarativetextkit
Fetched https://github.com/CleanCocoa/DeclarativeTextKit.git from cache (0.84s)
Fetching https://github.com/CleanCocoa/TextBuffer from cache
Fetched https://github.com/CleanCocoa/TextBuffer from cache (0.46s)
Computing version for https://github.com/CleanCocoa/TextBuffer
Computed https://github.com/CleanCocoa/TextBuffer at 0.5.0 (0.56s)
Creating working copy for https://github.com/CleanCocoa/TextBuffer
Working copy of https://github.com/CleanCocoa/TextBuffer resolved at 0.5.0
Creating working copy for https://github.com/CleanCocoa/DeclarativeTextKit.git
Working copy of https://github.com/CleanCocoa/DeclarativeTextKit.git resolved at main (c114d1a)
warning: '.resolve-product-dependencies': dependency 'declarativetextkit' is not used by any target
Found 1 product dependencies
- TextBuffer
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/CleanCocoa/DeclarativeTextKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'DeclarativeTextKit' requires macos 10.13, but depends on the product 'TextBuffer' which requires macos 13.0; consider changing the library 'DeclarativeTextKit' to require macos 13.0 or later, or the product 'TextBuffer' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm