Build Information
Failed to build TypoChecker, reference 0.0.7 (e868d7), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 12:59:24 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/t-osawa-009/TypoChecker.git
Reference: 0.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/t-osawa-009/TypoChecker
* tag 0.0.7 -> FETCH_HEAD
HEAD is now at e868d7a 👍: ReportTypeのdefaultをjsonにする
Cloned https://github.com/t-osawa-009/TypoChecker.git
Revision (git rev-parse @):
e868d7a4162e5c167d746b8f276a13b13f06d6a6
SUCCESS checkout https://github.com/t-osawa-009/TypoChecker.git at 0.0.7
Fetching https://github.com/JohnSundell/Files.git
Fetching https://github.com/seznam/swift-uniyaml.git
[1/213] Fetching swift-uniyaml
[131/1486] Fetching swift-uniyaml, files
Fetched https://github.com/seznam/swift-uniyaml.git from cache (0.94s)
Fetched https://github.com/JohnSundell/Files.git from cache (0.94s)
Computing version for https://github.com/JohnSundell/Files.git
Computed https://github.com/JohnSundell/Files.git at 2.3.0 (3.25s)
Computing version for https://github.com/seznam/swift-uniyaml.git
Computed https://github.com/seznam/swift-uniyaml.git at 0.11.1 (0.67s)
Creating working copy for https://github.com/JohnSundell/Files.git
Working copy of https://github.com/JohnSundell/Files.git resolved at 2.3.0
Creating working copy for https://github.com/seznam/swift-uniyaml.git
Working copy of https://github.com/seznam/swift-uniyaml.git resolved at 0.11.1
========================================
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": "typochecker",
"name": "TypoChecker",
"url": "https://github.com/t-osawa-009/TypoChecker.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/TypoChecker",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-uniyaml",
"name": "UniYAML",
"url": "https://github.com/seznam/swift-uniyaml.git",
"version": "0.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-uniyaml",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "files",
"name": "Files",
"url": "https://github.com/JohnSundell/Files.git",
"version": "2.3.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Files",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/t-osawa-009/TypoChecker.git
[1/339] Fetching typochecker
Fetched https://github.com/t-osawa-009/TypoChecker.git from cache (0.96s)
Fetching https://github.com/seznam/swift-uniyaml.git from cache
Fetching https://github.com/JohnSundell/Files.git from cache
Fetched https://github.com/seznam/swift-uniyaml.git from cache (0.45s)
Fetched https://github.com/JohnSundell/Files.git from cache (0.45s)
Computing version for https://github.com/JohnSundell/Files.git
Computed https://github.com/JohnSundell/Files.git at 2.3.0 (0.51s)
Computing version for https://github.com/seznam/swift-uniyaml.git
Computed https://github.com/seznam/swift-uniyaml.git at 0.12.0 (2.32s)
Creating working copy for https://github.com/t-osawa-009/TypoChecker.git
Working copy of https://github.com/t-osawa-009/TypoChecker.git resolved at 0.0.7 (e868d7a)
Creating working copy for https://github.com/JohnSundell/Files.git
Working copy of https://github.com/JohnSundell/Files.git resolved at 2.3.0
Creating working copy for https://github.com/seznam/swift-uniyaml.git
Working copy of https://github.com/seznam/swift-uniyaml.git resolved at 0.12.0
Found 2 product dependencies
- UniYAML
- Files
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/t-osawa-009/TypoChecker.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/8] Write sources
[2/8] Write TypoChecker-entitlement.plist
[4/8] Write swift-version--6988338F2F200930.txt
[6/14] Compiling UniYAML Encoder.swift
[7/14] Emitting module UniYAML
[8/14] Compiling UniYAML Decoder.swift
[9/14] Compiling UniYAML YAML.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-uniyaml/Sources/UniYAML/YAML.swift:218:12: error: cannot assign to property: 'key' is a 'let' constant
34 | let indent: Int
35 | var type: YAMLType
36 | let key: String?
| `- note: change 'let' to 'var' to make it mutable
37 | let tag: String?
38 | var value: Any?
:
216 | return nil
217 | }
218 | obj[k]!.key = k
| `- error: cannot assign to property: 'key' is a 'let' constant
219 | }
220 | indent = 0
[10/14] Emitting module Files
BUILD FAILURE 6.3 macosSpm