Swift Package Index

Build Information

Failed to build CoreStore, reference 9.3.0 (5a0d27), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 10:34:24 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JohnEstropia/CoreStore.git
Reference: 9.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/JohnEstropia/CoreStore
 * tag               9.3.0      -> FETCH_HEAD
HEAD is now at 5a0d27c update test platforms
Cloned https://github.com/JohnEstropia/CoreStore.git
Revision (git rev-parse @):
5a0d27cf343c6e341b0ef3c8d36104770b27a839
SUCCESS checkout https://github.com/JohnEstropia/CoreStore.git at 9.3.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/JohnEstropia/CoreStore.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
[28 / 40] CoreStore_CoreStoreTests
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[32 / 41] CoreStore
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[109 / 118] CoreStore
[110 / 118] CoreStore
[115 / 118] CoreStore
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/CoreStoreTests/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/Info.plist
Model.xcdatamodel: note: Model Model version checksum: UxlFrYEFYZHBTBm7+0yG4aPAZrOPU6RWFaoGQT1YeKc=
/Users/admin/builder/spi-builder-workspace/Sources/CoreStoreError.swift:80:10: warning: associated value 'persistentStoreNotFound(entity:)' of 'Sendable'-conforming enum 'CoreStoreError' contains non-Sendable type 'any DynamicObject.Type'
 78 |      Attempted to perform a fetch but could not find any related persistent store.
 79 |      */
 80 |     case persistentStoreNotFound(entity: DynamicObject.Type)
    |          `- warning: associated value 'persistentStoreNotFound(entity:)' of 'Sendable'-conforming enum 'CoreStoreError' contains non-Sendable type 'any DynamicObject.Type'
 81 |
 82 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:302:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSManagedObjectID>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
300 |             do {
301 |
302 |                 fetchResults = try self.fetch(fetchRequest.dynamicCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSManagedObjectID>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
303 |             }
304 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:452:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
450 |             do {
451 |
452 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
453 |             }
454 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:482:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
480 |             do {
481 |
482 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
483 |             }
484 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:512:45: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSNumber>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
510 |             do {
511 |
512 |                 count = try self.count(for: fetchRequest.staticCast())
    |                                             `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSNumber>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
513 |             }
514 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:542:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSManagedObjectID>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
540 |             do {
541 |
542 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSManagedObjectID>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
543 |             }
544 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:576:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
574 |             do {
575 |
576 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
577 |             }
578 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:612:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
610 |             do {
611 |
612 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
613 |             }
614 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:647:47: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
645 |             do {
646 |
647 |                 fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                               `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<NSDictionary>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
648 |             }
649 |             catch {
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Querying.swift:682:55: warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
680 |                 do {
681 |
682 |                     let fetchResults = try self.fetch(fetchRequest.staticCast())
    |                                                       `- warning: capture of 'fetchRequest' with non-Sendable type 'Internals.CoreStoreFetchRequest<O>' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
683 |                     for object in fetchResults {
684 |
/Users/admin/builder/spi-builder-workspace/Sources/Internals.CoreStoreFetchRequest.swift:39:26: note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
37 |     // Bugfix for NSFetchRequest messing up memory management for `affectedStores`
38 |     // http://stackoverflow.com/questions/14396375/nsfetchedresultscontroller-crashes-in-ios-6-if-affectedstores-is-specified
39 |     internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequest<NSFetchRequestResult> {
   |                          `- note: generic class 'CoreStoreFetchRequest' does not conform to the 'Sendable' protocol
40 |
41 |         @nonobjc
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Setup.swift:81:48: warning: capture of 'note' with non-Sendable type 'Notification' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 79 |                 context?.perform { () -> Void in
 80 |
 81 |                     if let updatedObjectIDs = (note.userInfo?[NSUpdatedObjectsKey] as? Set<NSManagedObjectID>) {
    |                                                `- warning: capture of 'note' with non-Sendable type 'Notification' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 82 |
 83 |                         for objectID in updatedObjectIDs {
Foundation.Notification:2:15: note: struct 'Notification' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.10, iOS 8.0, watchOS 2.0, tvOS 9.0, *)
 2 | public struct Notification : ReferenceConvertible, Equatable, Hashable {
   |               `- note: struct 'Notification' does not conform to the 'Sendable' protocol
 3 |     public typealias ReferenceType = NSNotification
 4 |     public var name: Notification.Name
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Setup.swift:134:44: warning: converting non-Sendable function value to '@Sendable () -> Void' may introduce data races
132 |                 if case true? = saveMetadata?.isSavingSynchronously {
133 |
134 |                     context.performAndWait(mergeChanges)
    |                                            `- warning: converting non-Sendable function value to '@Sendable () -> Void' may introduce data races
135 |                 }
136 |                 else {
/Users/admin/builder/spi-builder-workspace/Sources/NSManagedObjectContext+Setup.swift:138:37: warning: converting non-Sendable function value to '@Sendable () -> Void' may introduce data races
136 |                 else {
137 |
138 |                     context.perform(mergeChanges)
    |                                     `- warning: converting non-Sendable function value to '@Sendable () -> Void' may introduce data races
139 |                 }
140 |             }
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
/Users/admin/builder/spi-builder-workspace/Sources/CoreStoreError.swift:80:10: warning: associated value 'persistentStoreNotFound(entity:)' of 'Sendable'-conforming enum 'CoreStoreError' contains non-Sendable type 'any DynamicObject.Type'
 78 |      Attempted to perform a fetch but could not find any related persistent store.
 79 |      */
 80 |     case persistentStoreNotFound(entity: DynamicObject.Type)
    |          `- warning: associated value 'persistentStoreNotFound(entity:)' of 'Sendable'-conforming enum 'CoreStoreError' contains non-Sendable type 'any DynamicObject.Type'
 81 |
 82 |     /**
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DataStack+Transaction.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile DataStack+Transaction.swift
/Users/admin/builder/spi-builder-workspace/Sources/DataStack+Transaction.swift:136:49: error: ambiguous use of 'cs_sync'
134 |             sourceIdentifier: sourceIdentifier
135 |         )
136 |         return try transaction.transactionQueue.cs_sync { () throws(CoreStoreError) -> T in
    |                                                 `- error: ambiguous use of 'cs_sync'
137 |
138 |             defer {
/Users/admin/builder/spi-builder-workspace/Sources/DispatchQueue+CoreStore.swift:86:19: note: found this candidate 
 84 |
 85 |     @nonobjc @inline(__always)
 86 |     internal func cs_sync<T>(
    |                   `- note: found this candidate 
 87 |         _ closure: () throws(any Swift.Error) -> T
 88 |     ) throws(any Swift.Error) -> T {
    :
 92 |
 93 |     @nonobjc @inline(__always)
 94 |     internal func cs_sync<T>(
    |                   `- note: found this candidate 
 95 |         _ closure: () throws(CoreStoreError) -> T
 96 |     ) throws(CoreStoreError) -> T {
Failed frontend command:
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/Users/admin/builder/spi-builder-workspace/Sources/DataStack+Reactive.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DataStack+Transaction.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DataStack.AddStoragePublisher.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DataStack.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DefaultLogger.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DiffableDataSource.BaseAdapter.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DiffableDataSource.CollectionViewAdapter-AppKit.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DiffableDataSource.CollectionViewAdapter-UIKit.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DiffableDataSource.TableViewAdapter-UIKit.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DiffableDataSource.Target.swift -primary-file 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error: Build failed
BUILD FAILURE 6.4 macosSpm