Build Information
Successful build of frontmatter, reference 1.0.0 (db52a6), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 20:52:43 UTC.
Swift 6 data race errors: 0
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/swifttoolkit/Frontmatter.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swifttoolkit/Frontmatter
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at db52a6d Initial commit
Cloned https://github.com/swifttoolkit/Frontmatter.git
Revision (git rev-parse @):
db52a6df5086f5e3b6317057688e5a0ecc5e13d6
SUCCESS checkout https://github.com/swifttoolkit/Frontmatter.git at 1.0.0
Fetching https://github.com/jpsim/Yams.git
[1/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (2.94s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.3.1 (6.01s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.3.1
========================================
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": "frontmatter",
"name": "frontmatter",
"url": "https://github.com/swifttoolkit/Frontmatter.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Frontmatter",
"traits": [
"default"
],
"dependencies": [
{
"identity": "yams",
"name": "Yams",
"url": "https://github.com/jpsim/Yams.git",
"version": "5.4.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Yams",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/swifttoolkit/Frontmatter.git
[1/25] Fetching frontmatter
Fetched https://github.com/swifttoolkit/Frontmatter.git from cache (0.67s)
Fetching https://github.com/jpsim/Yams.git from cache
Fetched https://github.com/jpsim/Yams.git from cache (0.49s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.56s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/swifttoolkit/Frontmatter.git
Working copy of https://github.com/swifttoolkit/Frontmatter.git resolved at 1.0.0 (db52a6d)
warning: '.resolve-product-dependencies': dependency 'frontmatter' is not used by any target
Found 1 product dependencies
- Yams
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/swifttoolkit/Frontmatter.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/9] Write sources
[2/9] Write swift-version--6988338F2F200930.txt
[3/9] Compiling api.c
[4/9] Compiling parser.c
[5/9] Compiling writer.c
[6/9] Compiling reader.c
[7/9] Compiling emitter.c
[8/9] Compiling scanner.c
[10/28] Compiling Yams Tag.swift
[11/28] Compiling Yams YamlAnchorProviding.swift
[12/28] Compiling Yams Resolver.swift
[13/28] Compiling Yams String+Yams.swift
[14/30] Compiling Yams Node.Scalar.swift
[15/30] Compiling Yams Node.Sequence.swift
[16/30] Compiling Yams Node.Alias.swift
[17/30] Compiling Yams Node.Mapping.swift
[18/30] Compiling Yams RedundancyAliasingStrategy.swift
[19/30] Compiling Yams Representer.swift
[20/30] Compiling Yams Encoder.swift
[21/30] Compiling Yams Mark.swift
[22/30] Compiling Yams Decoder.swift
[23/30] Compiling Yams Emitter.swift
[24/30] Compiling Yams Anchor.swift
[25/30] Compiling Yams Constructor.swift
[26/30] Emitting module Yams
[27/30] Compiling Yams Node.swift
[28/30] Compiling Yams Parser.swift
[29/30] Compiling Yams YamlError.swift
[30/30] Compiling Yams YamlTagProviding.swift
[31/35] Compiling Frontmatter Frontmatter+Read.swift
[32/35] Compiling Frontmatter Frontmatter+Write.swift
[33/35] Compiling Frontmatter String+Utils.swift
[34/35] Emitting module Frontmatter
[35/35] Compiling Frontmatter Error.swift
Build complete! (7.86s)
Build complete.
{
"dependencies" : [
{
"identity" : "yams",
"requirement" : {
"range" : [
{
"lower_bound" : "5.3.1",
"upper_bound" : "6.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/jpsim/Yams.git"
}
],
"manifest_display_name" : "frontmatter",
"name" : "frontmatter",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "Frontmatter",
"targets" : [
"Frontmatter"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "frontmatterTests",
"module_type" : "SwiftTarget",
"name" : "frontmatterTests",
"path" : "Tests/frontmatterTests",
"sources" : [
"Contents.swift",
"Error+Equatable.swift",
"ReadTests.swift",
"StringUtilsTests.swift",
"WriteTests.swift"
],
"target_dependencies" : [
"Frontmatter"
],
"type" : "test"
},
{
"c99name" : "Frontmatter",
"module_type" : "SwiftTarget",
"name" : "Frontmatter",
"path" : "Sources",
"product_dependencies" : [
"Yams"
],
"product_memberships" : [
"Frontmatter"
],
"sources" : [
"frontmatter/Error.swift",
"frontmatter/Frontmatter+Read.swift",
"frontmatter/Frontmatter+Write.swift",
"frontmatter/String+Utils.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.