Build Information
Successful build of MYCloudKit, reference main (c2b312), with Swift 6.1 for macOS (SPM) on 30 Apr 2026 09:42:20 UTC.
Swift 6 data race errors: 0
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: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mufasaYC/MYCloudKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mufasaYC/MYCloudKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c2b3126 Merge pull request #5 from alschmut/fix-getting-ckshare
Cloned https://github.com/mufasaYC/MYCloudKit.git
Revision (git rev-parse @):
c2b3126551862f9c092f28dd4652591d76218caa
SUCCESS checkout https://github.com/mufasaYC/MYCloudKit.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/mufasaYC/MYCloudKit.git
https://github.com/mufasaYC/MYCloudKit.git
{
"dependencies" : [
],
"manifest_display_name" : "MYCloudKit",
"name" : "MYCloudKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "MYCloudKit",
"targets" : [
"MYCloudKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MYCloudKit",
"module_type" : "SwiftTarget",
"name" : "MYCloudKit",
"path" : "Sources/MYCloudKit",
"product_memberships" : [
"MYCloudKit"
],
"sources" : [
"Extensions/Array+Extension.swift",
"Extensions/CKDatabase+Extension.swift",
"Extensions/CKRecord+Extension.swift",
"Extensions/CKServerChangeToken+Extension.swift",
"Extensions/UserDefault+Extension.swift",
"Helpers/MYRecordConvertible.swift",
"MYCloudKit.swift",
"MYSyncEngine/MYCloudEngine+CRUD.swift",
"MYSyncEngine/MYCloudEngine+Fetch.swift",
"MYSyncEngine/MYCloudEngine+Share.swift",
"MYSyncEngine/MYCloudEngine+Subscriptions.swift",
"MYSyncEngine/MYCloudEngine+Sync.swift",
"MYSyncEngine/MYCloudEngine+Transaction.swift",
"MYSyncEngine/MYSyncDelegate.swift",
"MYSyncEngine/MYSyncEngine+Cache.swift",
"MYSyncEngine/MYSyncEngine+Logger.swift",
"MYSyncEngine/MYSyncEngine.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
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
[3/19] Compiling MYCloudKit MYSyncEngine+Cache.swift
[4/19] Compiling MYCloudKit MYCloudEngine+Fetch.swift
[5/19] Compiling MYCloudKit MYCloudEngine+Share.swift
[6/19] Compiling MYCloudKit MYCloudEngine+Subscriptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Subscriptions.swift:43:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
41 | subscription.notificationInfo = notification
42 |
43 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
44 | guard let self else { return }
| `- note: closure captures 'self' which is accessible to code in the current task
45 |
46 | do {
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Sync.swift:567:31: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
565 | try await withThrowingTaskGroup(of: Void.self) { [weak self] group in
566 | for recordType in recordTypes {
567 | group.addTask {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
568 | let query = CKQuery(recordType: recordType, predicate: NSPredicate(format: "parent == %@", recordID))
569 | let childRecordIDs = (try await self?.getRecordIDs(with: query, zoneID: recordID.zoneID, scope: scope) ?? [])
| `- note: closure captures reference to mutable var 'self' which is accessible to code in the current task
570 |
571 | try await withThrowingTaskGroup(of: Void.self) { childGroup in
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Sync.swift:573:48: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
571 | try await withThrowingTaskGroup(of: Void.self) { childGroup in
572 | for childRecordID in childRecordIDs {
573 | childGroup.addTask {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
574 | try await self?.cascadeDeleteChildRecords(for: childRecordID, in: scope)
| `- note: closure captures reference to mutable var 'self' which is accessible to code in the current task
575 | }
576 | }
[7/19] Compiling MYCloudKit MYCloudEngine+Sync.swift
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Subscriptions.swift:43:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
41 | subscription.notificationInfo = notification
42 |
43 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
44 | guard let self else { return }
| `- note: closure captures 'self' which is accessible to code in the current task
45 |
46 | do {
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Sync.swift:567:31: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
565 | try await withThrowingTaskGroup(of: Void.self) { [weak self] group in
566 | for recordType in recordTypes {
567 | group.addTask {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
568 | let query = CKQuery(recordType: recordType, predicate: NSPredicate(format: "parent == %@", recordID))
569 | let childRecordIDs = (try await self?.getRecordIDs(with: query, zoneID: recordID.zoneID, scope: scope) ?? [])
| `- note: closure captures reference to mutable var 'self' which is accessible to code in the current task
570 |
571 | try await withThrowingTaskGroup(of: Void.self) { childGroup in
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYCloudEngine+Sync.swift:573:48: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
571 | try await withThrowingTaskGroup(of: Void.self) { childGroup in
572 | for childRecordID in childRecordIDs {
573 | childGroup.addTask {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
574 | try await self?.cascadeDeleteChildRecords(for: childRecordID, in: scope)
| `- note: closure captures reference to mutable var 'self' which is accessible to code in the current task
575 | }
576 | }
[8/19] Compiling MYCloudKit UserDefault+Extension.swift
[9/19] Compiling MYCloudKit MYRecordConvertible.swift
[10/19] Compiling MYCloudKit CKRecord+Extension.swift
[11/19] Compiling MYCloudKit CKServerChangeToken+Extension.swift
[12/19] Compiling MYCloudKit MYCloudKit.swift
[13/19] Compiling MYCloudKit MYCloudEngine+CRUD.swift
[14/19] Compiling MYCloudKit MYCloudEngine+Transaction.swift
[15/19] Compiling MYCloudKit MYSyncDelegate.swift
[16/19] Compiling MYCloudKit MYSyncEngine+Logger.swift
[17/20] Emitting module MYCloudKit
[18/20] Compiling MYCloudKit Array+Extension.swift
[19/20] Compiling MYCloudKit CKDatabase+Extension.swift
[20/20] Compiling MYCloudKit MYSyncEngine.swift
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:222:41: warning: non-sendable result type 'MYSyncEngine.SyncState' cannot be sent from nonisolated context in call to instance method 'sync()'; this is an error in the Swift 6 language mode
70 |
71 | /// Represents the state of a sync operation.
72 | public enum SyncState {
| `- note: consider making enum 'SyncState' conform to the 'Sendable' protocol
73 | case idle
74 | case stopped(queueCount: Int, error: Error?)
:
220 | return
221 | }
222 | self.syncState = await self.sync()
| `- warning: non-sendable result type 'MYSyncEngine.SyncState' cannot be sent from nonisolated context in call to instance method 'sync()'; this is an error in the Swift 6 language mode
223 | }
224 | }
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:233:33: warning: non-sendable result type 'MYSyncEngine.FetchState' cannot be sent from nonisolated context in call to instance method 'fetch()'; this is an error in the Swift 6 language mode
88 |
89 | /// Represents the state of a fetch operation.
90 | public enum FetchState {
| `- note: consider making enum 'FetchState' conform to the 'Sendable' protocol
91 | case idle
92 | case fetching
:
231 | }
232 | self.fetchState = .fetching
233 | self.fetchState = await fetch()
| `- warning: non-sendable result type 'MYSyncEngine.FetchState' cannot be sent from nonisolated context in call to instance method 'fetch()'; this is an error in the Swift 6 language mode
234 | }
235 |
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:199:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
197 | @objc
198 | private func willEnterForegroundNotification() {
199 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
200 | guard let self else {
| `- note: closure captures 'self' which is accessible to code in the current task
201 | return
202 | }
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:233:33: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
231 | }
232 | self.fetchState = .fetching
233 | self.fetchState = await fetch()
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending main actor-isolated 'self' to nonisolated callee risks causing data races between nonisolated and main actor-isolated uses
234 | }
235 |
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:206:24: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
204 | self.cloudKitAccountStatus = try await ckContainer.accountStatus()
205 | }
206 | await self.beginFetch()
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'self' to main actor-isolated instance method 'beginFetch()' risks causing data races between main actor-isolated and task-isolated uses
207 | await self.beginSync()
208 | }
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:207:24: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
205 | }
206 | await self.beginFetch()
207 | await self.beginSync()
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'self' to main actor-isolated instance method 'beginSync()' risks causing data races between main actor-isolated and task-isolated uses
208 | }
209 | }
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:239:18: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
237 | syncWorkItem?.cancel()
238 | let workItem: DispatchWorkItem = .init {
239 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
240 | await self?.beginSync()
| `- note: closure captures 'self' which is accessible to code in the current task
241 | }
242 | }
/Users/admin/builder/spi-builder-workspace/Sources/MYCloudKit/MYSyncEngine/MYSyncEngine.swift:240:29: warning: sending value of non-Sendable type 'MYSyncEngine' risks causing data races; this is an error in the Swift 6 language mode
238 | let workItem: DispatchWorkItem = .init {
239 | Task { [weak self] in
240 | await self?.beginSync()
| |- warning: sending value of non-Sendable type 'MYSyncEngine' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated value of non-Sendable type 'MYSyncEngine' to main actor-isolated instance method 'beginSync()' risks causing races in between task-isolated and main actor-isolated uses
241 | }
242 | }
Build complete! (6.69s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "MYCloudKit",
"name" : "MYCloudKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "MYCloudKit",
"targets" : [
"MYCloudKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MYCloudKit",
"module_type" : "SwiftTarget",
"name" : "MYCloudKit",
"path" : "Sources/MYCloudKit",
"product_memberships" : [
"MYCloudKit"
],
"sources" : [
"Extensions/Array+Extension.swift",
"Extensions/CKDatabase+Extension.swift",
"Extensions/CKRecord+Extension.swift",
"Extensions/CKServerChangeToken+Extension.swift",
"Extensions/UserDefault+Extension.swift",
"Helpers/MYRecordConvertible.swift",
"MYCloudKit.swift",
"MYSyncEngine/MYCloudEngine+CRUD.swift",
"MYSyncEngine/MYCloudEngine+Fetch.swift",
"MYSyncEngine/MYCloudEngine+Share.swift",
"MYSyncEngine/MYCloudEngine+Subscriptions.swift",
"MYSyncEngine/MYCloudEngine+Sync.swift",
"MYSyncEngine/MYCloudEngine+Transaction.swift",
"MYSyncEngine/MYSyncDelegate.swift",
"MYSyncEngine/MYSyncEngine+Cache.swift",
"MYSyncEngine/MYSyncEngine+Logger.swift",
"MYSyncEngine/MYSyncEngine.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
Done.