Swift Package IndexBuild Information
Successful build of UBJSONSerialization, reference main (9c1a27), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 19:38:47 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
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/frizlab/ubjsonserialization.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/frizlab/ubjsonserialization
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9c1a270 Fix trivial warnings
Cloned https://github.com/frizlab/ubjsonserialization.git
Revision (git rev-parse @):
9c1a27000da268931345b131d4105ca1ff9153b5
SUCCESS checkout https://github.com/frizlab/ubjsonserialization.git at main
Fetching https://github.com/Frizlab/stream-reader.git
[1/1051] Fetching stream-reader
Fetched https://github.com/Frizlab/stream-reader.git from cache (0.79s)
Computing version for https://github.com/Frizlab/stream-reader.git
Computed https://github.com/Frizlab/stream-reader.git at 3.5.0 (1.50s)
Creating working copy for https://github.com/Frizlab/stream-reader.git
Working copy of https://github.com/Frizlab/stream-reader.git resolved at 3.5.0
========================================
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": "ubjsonserialization",
"name": "UBJSONSerialization",
"url": "https://github.com/frizlab/ubjsonserialization.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ubjsonserialization",
"traits": [
"default"
],
"dependencies": [
{
"identity": "stream-reader",
"name": "stream-reader",
"url": "https://github.com/Frizlab/stream-reader.git",
"version": "3.6.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/stream-reader",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/frizlab/ubjsonserialization.git
[1/351] Fetching ubjsonserialization
Fetched https://github.com/frizlab/ubjsonserialization.git from cache (0.76s)
Fetching https://github.com/Frizlab/stream-reader.git from cache
Fetched https://github.com/Frizlab/stream-reader.git from cache (0.40s)
Computing version for https://github.com/Frizlab/stream-reader.git
Computed https://github.com/Frizlab/stream-reader.git at 3.6.1 (0.97s)
Creating working copy for https://github.com/frizlab/ubjsonserialization.git
Working copy of https://github.com/frizlab/ubjsonserialization.git resolved at main (9c1a270)
Creating working copy for https://github.com/Frizlab/stream-reader.git
Working copy of https://github.com/Frizlab/stream-reader.git resolved at 3.6.1
warning: '.resolve-product-dependencies': dependency 'ubjsonserialization' is not used by any target
Found 1 product dependencies
- stream-reader
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/frizlab/ubjsonserialization.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/13] Compiling StreamReader StreamReader.swift
[5/13] Compiling StreamReader URLSessionStreamTaskReader.swift
[6/13] Compiling StreamReader StreamReaderErrors.swift
[7/13] Compiling StreamReader FileDescriptorReader.swift
[8/13] Compiling StreamReader InputStreamReader.swift
[9/13] Compiling StreamReader Matching.swift
[10/13] Compiling StreamReader FileHandleReader.swift
[11/13] Compiling StreamReader GenericStreamReader.swift
[12/13] Emitting module StreamReader
[13/13] Compiling StreamReader DataReader.swift
[14/20] Compiling UBJSONSerialization UBJSONSerializationErrors.swift
[15/20] Compiling UBJSONSerialization UBJSONSerialization.swift
/Users/admin/builder/spi-builder-workspace/Sources/UBJSONSerialization/UBJSONSerialization.swift:881:10: warning: type 'S.Element' is not optional, value can never be nil; this is an error in the Swift 6 language mode
879 | case _ as Nop: return nil
880 |
881 | case nil: newType = .null
| `- warning: type 'S.Element' is not optional, value can never be nil; this is an error in the Swift 6 language mode
882 | case let b as Bool where b: newType = .`true`
883 | case let b as Bool where !b: newType = .`false`
/Users/admin/builder/spi-builder-workspace/Sources/UBJSONSerialization/UBJSONSerialization.swift:878:11: warning: will never be executed
876 | for v in values {
877 | let newType: UBJSONElementType
878 | switch v {
| |- warning: will never be executed
| `- note: condition always evaluates to false
879 | case _ as Nop: return nil
880 |
[16/20] Compiling UBJSONSerialization Nop.swift
[17/20] Compiling UBJSONSerialization HighPrecisionNumber.swift
[18/20] Compiling UBJSONSerialization Utils.swift
[19/20] Emitting module UBJSONSerialization
[20/20] Compiling UBJSONSerialization UBJSONSpec8Serialization.swift
Build complete! (7.49s)
Build complete.
{
"dependencies" : [
{
"identity" : "stream-reader",
"requirement" : {
"range" : [
{
"lower_bound" : "3.0.0",
"upper_bound" : "4.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Frizlab/stream-reader.git"
}
],
"manifest_display_name" : "UBJSONSerialization",
"name" : "UBJSONSerialization",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "UBJSONSerialization",
"targets" : [
"UBJSONSerialization"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "UBJSONSerializationTests",
"module_type" : "SwiftTarget",
"name" : "UBJSONSerializationTests",
"path" : "Tests/UBJSONSerializationTests",
"sources" : [
"HighPrecisionNumberTests.swift",
"TestHelpers.swift",
"UBJSONSerializationTests.swift",
"UBJSONSpec8SerializationTests.swift"
],
"target_dependencies" : [
"UBJSONSerialization"
],
"type" : "test"
},
{
"c99name" : "UBJSONSerialization",
"module_type" : "SwiftTarget",
"name" : "UBJSONSerialization",
"path" : "Sources/UBJSONSerialization",
"product_dependencies" : [
"StreamReader"
],
"product_memberships" : [
"UBJSONSerialization"
],
"sources" : [
"HighPrecisionNumber.swift",
"Nop.swift",
"UBJSONSerialization.swift",
"UBJSONSerializationErrors.swift",
"UBJSONSpec8Serialization.swift",
"Utils.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Done.