Swift Package IndexBuild Information
Successful build of SwiftCustomLogger, reference 1.1.1 (5eea14), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 02:49:27 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.
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Checkout
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Clone URL: https://github.com/nerzh/swift-custom-logger.git
Reference: 1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nerzh/swift-custom-logger
* tag 1.1.1 -> FETCH_HEAD
HEAD is now at 5eea143 Merge pull request #1 from makoni/master
Cloned https://github.com/nerzh/swift-custom-logger.git
Revision (git rev-parse @):
5eea143e6674a7a263b96cdf51e4db8bad07820c
SUCCESS checkout https://github.com/nerzh/swift-custom-logger.git at 1.1.1
Fetching https://github.com/apple/swift-log
[1/6583] Fetching swift-log
Fetched https://github.com/apple/swift-log from cache (1.08s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.12.0 (1.70s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
========================================
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": "swift-custom-logger",
"name": "SwiftCustomLogger",
"url": "https://github.com/nerzh/swift-custom-logger.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-custom-logger",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log",
"version": "1.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/nerzh/swift-custom-logger.git
[1/37] Fetching swift-custom-logger
Fetched https://github.com/nerzh/swift-custom-logger.git from cache (0.64s)
Fetching https://github.com/apple/swift-log from cache
Fetched https://github.com/apple/swift-log from cache (0.56s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.12.0 (0.67s)
Creating working copy for https://github.com/nerzh/swift-custom-logger.git
Working copy of https://github.com/nerzh/swift-custom-logger.git resolved at 1.1.1 (5eea143)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
warning: '.resolve-product-dependencies': dependency 'swift-custom-logger' is not used by any target
Found 1 product dependencies
- swift-log
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/nerzh/swift-custom-logger.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
[4/9] Compiling Logging MetadataProvider.swift
[5/9] Compiling Logging Logging.swift
[6/9] Compiling Logging Locks.swift
[7/9] Compiling Logging LogHandler.swift
[8/9] Emitting module Logging
[9/9] Compiling Logging LogEvent.swift
[10/14] Compiling SwiftCustomLogger Printer.swift
[11/14] Compiling SwiftCustomLogger LogFormatter.swift
[12/14] Compiling SwiftCustomLogger BasicFormatter.swift
[13/14] Emitting module SwiftCustomLogger
/Users/admin/builder/spi-builder-workspace/Sources/SwiftCustomLogger/CustomHandler.swift:4:15: warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
2 | import Logging
3 |
4 | public struct CustomHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
5 |
6 | public let formatter: LogFormatter
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:256:17: note: 'log(event:)' declared here
143 | ///
144 | /// - Parameter event: The log event containing the level, message, metadata, and source location.
145 | func log(event: LogEvent)
| `- note: requirement 'log(event:)' declared here
146 |
147 | /// Please do _not_ implement this method when you create a `LogHandler` implementation.
:
254 | /// Implement ``log(event:)`` in your ``LogHandler`` instead.
255 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
256 | public func log(event: LogEvent) {
| `- note: 'log(event:)' declared here
257 | self.log(
258 | level: event.level,
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[14/14] Compiling SwiftCustomLogger CustomHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftCustomLogger/CustomHandler.swift:4:15: warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
2 | import Logging
3 |
4 | public struct CustomHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
5 |
6 | public let formatter: LogFormatter
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:256:17: note: 'log(event:)' declared here
143 | ///
144 | /// - Parameter event: The log event containing the level, message, metadata, and source location.
145 | func log(event: LogEvent)
| `- note: requirement 'log(event:)' declared here
146 |
147 | /// Please do _not_ implement this method when you create a `LogHandler` implementation.
:
254 | /// Implement ``log(event:)`` in your ``LogHandler`` instead.
255 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
256 | public func log(event: LogEvent) {
| `- note: 'log(event:)' declared here
257 | self.log(
258 | level: event.level,
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Build complete! (6.08s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.5.4",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log"
}
],
"manifest_display_name" : "SwiftCustomLogger",
"name" : "SwiftCustomLogger",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftCustomLogger",
"targets" : [
"SwiftCustomLogger"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftCustomLogger",
"module_type" : "SwiftTarget",
"name" : "SwiftCustomLogger",
"path" : "Sources/SwiftCustomLogger",
"product_dependencies" : [
"Logging"
],
"product_memberships" : [
"SwiftCustomLogger"
],
"sources" : [
"BasicFormatter.swift",
"CustomHandler.swift",
"LogFormatter.swift",
"Printer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.