Swift Package IndexBuild Information
Successful build of Lighty, reference master (f39de7), with Swift 6.1 for macOS (SPM) on 24 Mar 2026 22:53:28 UTC.
Swift 6 data race errors: 1
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/abdullahselek/Lighty.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/abdullahselek/Lighty
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f39de7c Merge pull request #23 from abdullahselek/dependabot/bundler/activesupport-7.2.3.1
Cloned https://github.com/abdullahselek/Lighty.git
Revision (git rev-parse @):
f39de7c166d6708f1bf2edc8686dd66f78b254f6
SUCCESS checkout https://github.com/abdullahselek/Lighty.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/abdullahselek/Lighty.git
https://github.com/abdullahselek/Lighty.git
{
"dependencies" : [
],
"manifest_display_name" : "Lighty",
"name" : "Lighty",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.11"
},
{
"name" : "ios",
"version" : "10.0"
},
{
"name" : "tvos",
"version" : "10.0"
},
{
"name" : "watchos",
"version" : "3.0"
}
],
"products" : [
{
"name" : "Lighty",
"targets" : [
"Lighty"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "Lighty",
"module_type" : "SwiftTarget",
"name" : "Lighty",
"path" : "Sources",
"product_memberships" : [
"Lighty"
],
"sources" : [
"LightyLogger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/4] Emitting module Lighty
/Users/admin/builder/spi-builder-workspace/Sources/LightyLogger.swift:49:23: warning: static property 'sharedInstance' is not concurrency-safe because non-'Sendable' type 'LightyLogger' may have shared mutable state; this is an error in the Swift 6 language mode
42 | Main class for log mechanism
43 | */
44 | open class LightyLogger {
| `- note: class 'LightyLogger' does not conform to the 'Sendable' protocol
45 |
46 | /**
47 | Singleton instance of LightyLogger
48 | */
49 | public static let sharedInstance: LightyLogger = LightyLogger()
| |- warning: static property 'sharedInstance' is not concurrency-safe because non-'Sendable' type 'LightyLogger' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'sharedInstance' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
50 |
51 | /**
[4/4] Compiling Lighty LightyLogger.swift
/Users/admin/builder/spi-builder-workspace/Sources/LightyLogger.swift:49:23: warning: static property 'sharedInstance' is not concurrency-safe because non-'Sendable' type 'LightyLogger' may have shared mutable state; this is an error in the Swift 6 language mode
42 | Main class for log mechanism
43 | */
44 | open class LightyLogger {
| `- note: class 'LightyLogger' does not conform to the 'Sendable' protocol
45 |
46 | /**
47 | Singleton instance of LightyLogger
48 | */
49 | public static let sharedInstance: LightyLogger = LightyLogger()
| |- warning: static property 'sharedInstance' is not concurrency-safe because non-'Sendable' type 'LightyLogger' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'sharedInstance' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
50 |
51 | /**
Build complete! (3.56s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Lighty",
"name" : "Lighty",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.11"
},
{
"name" : "ios",
"version" : "10.0"
},
{
"name" : "tvos",
"version" : "10.0"
},
{
"name" : "watchos",
"version" : "3.0"
}
],
"products" : [
{
"name" : "Lighty",
"targets" : [
"Lighty"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "Lighty",
"module_type" : "SwiftTarget",
"name" : "Lighty",
"path" : "Sources",
"product_memberships" : [
"Lighty"
],
"sources" : [
"LightyLogger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.