Swift Package IndexBuild Information
Successful build of HeliumLogger, reference master (fc2a71), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 12:06:34 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/Kitura/HeliumLogger.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/HeliumLogger
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at fc2a715 CI update and remove swift 4.x support (#82)
Cloned https://github.com/Kitura/HeliumLogger.git
Revision (git rev-parse @):
fc2a71597ae974da5282d751bcc11965964bccce
SUCCESS checkout https://github.com/Kitura/HeliumLogger.git at master
Fetching https://github.com/Kitura/LoggerAPI.git
Fetching https://github.com/apple/swift-log.git
[1/6521] Fetching swift-log
[67/7292] Fetching swift-log, loggerapi
Fetched https://github.com/Kitura/LoggerAPI.git from cache (1.18s)
Fetched https://github.com/apple/swift-log.git from cache (1.21s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 2.0.0 (1.90s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (0.61s)
Creating working copy for https://github.com/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 2.0.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
========================================
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": "heliumlogger",
"name": "HeliumLogger",
"url": "https://github.com/Kitura/HeliumLogger.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/HeliumLogger",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log.git",
"version": "1.11.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
},
{
"identity": "loggerapi",
"name": "LoggerAPI",
"url": "https://github.com/Kitura/LoggerAPI.git",
"version": "2.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/LoggerAPI",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log.git",
"version": "1.11.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
}
]
}
]
}
]
}
Fetching https://github.com/Kitura/HeliumLogger.git
[1/1267] Fetching heliumlogger
Fetched https://github.com/Kitura/HeliumLogger.git from cache (0.93s)
Fetching https://github.com/Kitura/LoggerAPI.git from cache
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.50s)
Fetched https://github.com/Kitura/LoggerAPI.git from cache (0.50s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 2.0.0 (0.56s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (0.05s)
Creating working copy for https://github.com/Kitura/HeliumLogger.git
Working copy of https://github.com/Kitura/HeliumLogger.git resolved at master (fc2a715)
Creating working copy for https://github.com/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 2.0.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
warning: '.resolve-product-dependencies': dependency 'heliumlogger' is not used by any target
Found 2 product dependencies
- swift-log
- LoggerAPI
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Kitura/HeliumLogger.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/10] Compiling Logging LogHandler.swift
[6/10] Emitting module Logging
[7/10] Compiling Logging MetadataProvider.swift
[8/10] Compiling Logging Logging.swift
[9/10] Compiling Logging Locks.swift
[10/10] Compiling Logging LogEvent.swift
[11/12] Compiling LoggerAPI Logger.swift
[12/12] Emitting module LoggerAPI
[13/16] Emitting module HeliumLogger
/Users/admin/builder/spi-builder-workspace/Sources/HeliumLogger/HeliumLogHandler.swift:78:15: 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]
76 |
77 | /// A lightweight implementation of SwiftLog's `LogHandler` protocol.
78 | public struct HeliumLogHandler: 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]
79 | private let logger: HeliumLogger
80 |
/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>
[14/16] Compiling HeliumLogger HeliumLogger.swift
[15/16] Compiling HeliumLogger HeliumLogHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/HeliumLogger/HeliumLogHandler.swift:78:15: 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]
76 |
77 | /// A lightweight implementation of SwiftLog's `LogHandler` protocol.
78 | public struct HeliumLogHandler: 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]
79 | private let logger: HeliumLogger
80 |
/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,
/Users/admin/builder/spi-builder-workspace/Sources/HeliumLogger/HeliumLogHandler.swift:42:46: warning: converting non-Sendable function value to '@Sendable (String) -> any LogHandler' may introduce data races
40 | public static func bootstrapSwiftLog(_ configure: ((HeliumLogger) -> Void)? = nil) {
41 | configure?(defaultLogger)
42 | LoggingSystem.bootstrap(HeliumLogger.makeLogHandler)
| `- warning: converting non-Sendable function value to '@Sendable (String) -> any LogHandler' may introduce data races
43 | }
44 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[16/16] Compiling HeliumLogger HeliumStreamLogger.swift
Build complete! (5.83s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
},
{
"identity" : "loggerapi",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/LoggerAPI.git"
}
],
"manifest_display_name" : "HeliumLogger",
"name" : "HeliumLogger",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "HeliumLogger",
"targets" : [
"HeliumLogger"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "HeliumLoggerTests",
"module_type" : "SwiftTarget",
"name" : "HeliumLoggerTests",
"path" : "Tests/HeliumLoggerTests",
"sources" : [
"TestLogger.swift",
"TestStreamLogger.swift",
"TestSwiftLog.swift",
"VerifyLinuxTestCount.swift"
],
"target_dependencies" : [
"HeliumLogger"
],
"type" : "test"
},
{
"c99name" : "HeliumLogger",
"module_type" : "SwiftTarget",
"name" : "HeliumLogger",
"path" : "Sources/HeliumLogger",
"product_dependencies" : [
"Logging",
"LoggerAPI"
],
"product_memberships" : [
"HeliumLogger"
],
"sources" : [
"HeliumLogHandler.swift",
"HeliumLogger.swift",
"HeliumStreamLogger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.