Swift Package IndexBuild Information
Successful build of Zephyr, reference master (6a17bc), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 12:45:38 UTC.
Swift 6 data race errors: 3
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
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ArtSabintsev/Zephyr.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ArtSabintsev/Zephyr
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 6a17bcf Bump rexml from 3.2.5 to 3.2.8 (#69)
Cloned https://github.com/ArtSabintsev/Zephyr.git
Revision (git rev-parse @):
6a17bcfec8a650cc8ac3610ef2aed65fd509a945
SUCCESS checkout https://github.com/ArtSabintsev/Zephyr.git at master
========================================
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",
"dependencies": [
{
"identity": "zephyr",
"name": "Zephyr",
"url": "https://github.com/ArtSabintsev/Zephyr.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Zephyr",
"dependencies": [
]
}
]
}
Fetching https://github.com/ArtSabintsev/Zephyr.git
[1/5094] Fetching zephyr
Fetched https://github.com/ArtSabintsev/Zephyr.git from cache (1.37s)
Creating working copy for https://github.com/ArtSabintsev/Zephyr.git
Working copy of https://github.com/ArtSabintsev/Zephyr.git resolved at master (6a17bcf)
warning: '.resolve-product-dependencies': dependency 'zephyr' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/ArtSabintsev/Zephyr.git
https://github.com/ArtSabintsev/Zephyr.git
{
"dependencies" : [
],
"manifest_display_name" : "Zephyr",
"name" : "Zephyr",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "tvos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "Zephyr",
"targets" : [
"Zephyr"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "Zephyr",
"module_type" : "SwiftTarget",
"name" : "Zephyr",
"path" : "Sources",
"product_memberships" : [
"Zephyr"
],
"sources" : [
"Zephyr.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
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] Compiling Zephyr Zephyr.swift
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:29:23: warning: static property 'debugEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | ///
28 | /// By default, this flag is set to **false**.
29 | public static var debugEnabled = false
| |- warning: static property 'debugEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'debugEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'debugEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
30 |
31 | /// If **true**, then `NSUbiquitousKeyValueStore.synchronize()` will be called immediately after any change is made.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:32:23: warning: static property 'syncUbiquitousKeyValueStoreOnChange' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
30 |
31 | /// If **true**, then `NSUbiquitousKeyValueStore.synchronize()` will be called immediately after any change is made.
32 | public static var syncUbiquitousKeyValueStoreOnChange = true
| |- warning: static property 'syncUbiquitousKeyValueStoreOnChange' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'syncUbiquitousKeyValueStoreOnChange' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'syncUbiquitousKeyValueStoreOnChange' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
33 |
34 | /// A string containing the notification name that will be posted when Zephyr receives updated data from iCloud.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:38:24: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Zephyr' may have shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | @objcMembers
23 | public final class Zephyr: NSObject {
| `- note: class 'Zephyr' does not conform to the 'Sendable' protocol
24 | /// A debug flag.
25 | ///
:
36 |
37 | /// The singleton for Zephyr.
38 | private static let shared = Zephyr()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Zephyr' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 | /// A shared key that stores the last synchronization date between `UserDefaults` and `NSUbiquitousKeyValueStore`.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:285:3: warning: 'public' modifier conflicts with extension's default access of 'private'
283 | /// - Parameters:
284 | /// - to: A `UserDefaults` suite.
285 | public static func setUserDefaultsSuite(to suite: UserDefaults) {
| `- warning: 'public' modifier conflicts with extension's default access of 'private'
286 | shared.userDefaults = suite
287 | printStatus(status: "Updated UserDefaults suite.")
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:445:16: warning: capture of 'self' with non-sendable type 'Zephyr' in a '@Sendable' closure
21 |
22 | @objcMembers
23 | public final class Zephyr: NSObject {
| `- note: class 'Zephyr' does not conform to the 'Sendable' protocol
24 | /// A debug flag.
25 | ///
:
443 | // Synchronize changes if key is monitored and if key is currently registered to respond to changes
444 | zephyrQueue.async {
445 | if self.registeredObservationKeys.contains(keyPath) {
| `- warning: capture of 'self' with non-sendable type 'Zephyr' in a '@Sendable' closure
446 | if object is UserDefaults {
447 | self.userDefaults.set(Date(), forKey: self.ZephyrSyncKey)
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:446:20: warning: capture of 'object' with non-sendable type 'Any' in a '@Sendable' closure
444 | zephyrQueue.async {
445 | if self.registeredObservationKeys.contains(keyPath) {
446 | if object is UserDefaults {
| `- warning: capture of 'object' with non-sendable type 'Any' in a '@Sendable' closure
447 | self.userDefaults.set(Date(), forKey: self.ZephyrSyncKey)
448 | }
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:382:40: warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
380 |
381 | if let value = value {
382 | DispatchQueue.main.async { defaults.set(value, forKey: key) }
| |- warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'defaults' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
383 | Zephyr.printKeySyncStatus(key: key, value: value, destination: .local)
384 | } else {
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:382:53: warning: sending 'value' risks causing data races; this is an error in the Swift 6 language mode
380 |
381 | if let value = value {
382 | DispatchQueue.main.async { defaults.set(value, forKey: key) }
| |- warning: sending 'value' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'value' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
383 | Zephyr.printKeySyncStatus(key: key, value: value, destination: .local)
384 | } else {
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:385:40: warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
383 | Zephyr.printKeySyncStatus(key: key, value: value, destination: .local)
384 | } else {
385 | DispatchQueue.main.async { defaults.set(nil, forKey: key) }
| |- warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'defaults' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
386 | Zephyr.printKeySyncStatus(key: key, value: nil, destination: .local)
387 | }
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:371:44: warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
369 | for (key, value) in zephyrRemoteStoreDictionary {
370 | unregisterObserver(key: key)
371 | DispatchQueue.main.async { defaults.set(value, forKey: key) }
| |- warning: sending 'defaults' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'defaults' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
372 | Zephyr.printKeySyncStatus(key: key, value: value, destination: .local)
373 | registerObserver(key: key)
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:371:57: warning: sending 'value' risks causing data races; this is an error in the Swift 6 language mode
369 | for (key, value) in zephyrRemoteStoreDictionary {
370 | unregisterObserver(key: key)
371 | DispatchQueue.main.async { defaults.set(value, forKey: key) }
| |- warning: sending 'value' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'value' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
372 | Zephyr.printKeySyncStatus(key: key, value: value, destination: .local)
373 | registerObserver(key: key)
[4/4] Emitting module Zephyr
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:29:23: warning: static property 'debugEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
27 | ///
28 | /// By default, this flag is set to **false**.
29 | public static var debugEnabled = false
| |- warning: static property 'debugEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'debugEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'debugEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
30 |
31 | /// If **true**, then `NSUbiquitousKeyValueStore.synchronize()` will be called immediately after any change is made.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:32:23: warning: static property 'syncUbiquitousKeyValueStoreOnChange' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
30 |
31 | /// If **true**, then `NSUbiquitousKeyValueStore.synchronize()` will be called immediately after any change is made.
32 | public static var syncUbiquitousKeyValueStoreOnChange = true
| |- warning: static property 'syncUbiquitousKeyValueStoreOnChange' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'syncUbiquitousKeyValueStoreOnChange' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'syncUbiquitousKeyValueStoreOnChange' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
33 |
34 | /// A string containing the notification name that will be posted when Zephyr receives updated data from iCloud.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:38:24: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Zephyr' may have shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | @objcMembers
23 | public final class Zephyr: NSObject {
| `- note: class 'Zephyr' does not conform to the 'Sendable' protocol
24 | /// A debug flag.
25 | ///
:
36 |
37 | /// The singleton for Zephyr.
38 | private static let shared = Zephyr()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Zephyr' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 | /// A shared key that stores the last synchronization date between `UserDefaults` and `NSUbiquitousKeyValueStore`.
/Users/admin/builder/spi-builder-workspace/Sources/Zephyr.swift:285:3: warning: 'public' modifier conflicts with extension's default access of 'private'
283 | /// - Parameters:
284 | /// - to: A `UserDefaults` suite.
285 | public static func setUserDefaultsSuite(to suite: UserDefaults) {
| `- warning: 'public' modifier conflicts with extension's default access of 'private'
286 | shared.userDefaults = suite
287 | printStatus(status: "Updated UserDefaults suite.")
Build complete! (4.25s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Zephyr",
"name" : "Zephyr",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "tvos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "Zephyr",
"targets" : [
"Zephyr"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "Zephyr",
"module_type" : "SwiftTarget",
"name" : "Zephyr",
"path" : "Sources",
"product_memberships" : [
"Zephyr"
],
"sources" : [
"Zephyr.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.