Swift Package IndexBuild Information
Successful build of Chronicle, reference main (2e442a), with Swift 6.1 for macOS (SPM) on 1 Jan 2026 18:18:17 UTC.
Swift 6 data race errors: 4
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: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/saagarjha/Chronicle.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/saagarjha/Chronicle
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 2e442a8 Format
Cloned https://github.com/saagarjha/Chronicle.git
Revision (git rev-parse @):
2e442a8f1e559a5e4807955b741520db8127b1f2
SUCCESS checkout https://github.com/saagarjha/Chronicle.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/saagarjha/Chronicle.git
https://github.com/saagarjha/Chronicle.git
{
"dependencies" : [
],
"manifest_display_name" : "Chronicle",
"name" : "Chronicle",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Chronicle",
"targets" : [
"Chronicle"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Macros",
"targets" : [
"Macros"
],
"type" : {
"macro" : null
}
}
],
"targets" : [
{
"c99name" : "Macros",
"module_type" : "SwiftTarget",
"name" : "Macros",
"path" : "Sources/Macros",
"product_memberships" : [
"Chronicle",
"Macros"
],
"sources" : [
"Macro.swift"
],
"type" : "macro"
},
{
"c99name" : "ChronicleTests",
"module_type" : "SwiftTarget",
"name" : "ChronicleTests",
"path" : "Tests/ChronicleTests",
"sources" : [
"ChronicleTests.swift"
],
"target_dependencies" : [
"Chronicle"
],
"type" : "test"
},
{
"c99name" : "Chronicle",
"module_type" : "SwiftTarget",
"name" : "Chronicle",
"path" : "Sources/Chronicle",
"product_memberships" : [
"Chronicle"
],
"sources" : [
"Buffer.swift",
"Chronicle.swift",
"Entry.swift",
"EntrySequence.swift",
"Epilog.swift",
"Loggable.swift",
"Logger.swift",
"Macro.swift",
"StringCollector.swift"
],
"target_dependencies" : [
"Macros"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
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...
[0/5] Write sources
[2/5] Write swift-version-2F0A5646E1D333AE.txt
[4/7] Emitting module Macros
[5/7] Compiling Macros Macro.swift
[5/7] Write Objects.LinkFileList
[6/7] Linking Macros-tool
[8/17] Compiling Chronicle Logger.swift
[9/17] Compiling Chronicle StringCollector.swift
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:7:13: warning: static property 'initialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
5 |
6 | enum StringCollector {
7 | static var initialized = false
| |- warning: static property 'initialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'initialized' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'initialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 | static var strings = [UnsafeRawBufferPointer]()
9 | static var _strings = Set<UnsafeRawPointer>()
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:8:13: warning: static property 'strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
6 | enum StringCollector {
7 | static var initialized = false
8 | static var strings = [UnsafeRawBufferPointer]()
| |- warning: static property 'strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'strings' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'strings' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 | static var _strings = Set<UnsafeRawPointer>()
10 |
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:9:13: warning: static property '_strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
7 | static var initialized = false
8 | static var strings = [UnsafeRawBufferPointer]()
9 | static var _strings = Set<UnsafeRawPointer>()
| |- warning: static property '_strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_strings' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_strings' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | static func initializeIfNeeded() {
[10/17] Compiling Chronicle Loggable.swift
[11/17] Compiling Chronicle Entry.swift
[12/17] Compiling Chronicle EntrySequence.swift
[13/17] Compiling Chronicle Macro.swift
[14/17] Compiling Chronicle Epilog.swift
[15/17] Compiling Chronicle Buffer.swift
[16/17] Compiling Chronicle Chronicle.swift
[17/17] Emitting module Chronicle
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:7:13: warning: static property 'initialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
5 |
6 | enum StringCollector {
7 | static var initialized = false
| |- warning: static property 'initialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'initialized' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'initialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 | static var strings = [UnsafeRawBufferPointer]()
9 | static var _strings = Set<UnsafeRawPointer>()
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:8:13: warning: static property 'strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
6 | enum StringCollector {
7 | static var initialized = false
8 | static var strings = [UnsafeRawBufferPointer]()
| |- warning: static property 'strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'strings' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'strings' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 | static var _strings = Set<UnsafeRawPointer>()
10 |
/Users/admin/builder/spi-builder-workspace/Sources/Chronicle/StringCollector.swift:9:13: warning: static property '_strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
7 | static var initialized = false
8 | static var strings = [UnsafeRawBufferPointer]()
9 | static var _strings = Set<UnsafeRawPointer>()
| |- warning: static property '_strings' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_strings' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_strings' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | static func initializeIfNeeded() {
Build complete! (5.89s)
Build complete.
{
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],
"manifest_display_name" : "Chronicle",
"name" : "Chronicle",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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}
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}
Done.