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Build Information

Successful build of SwiftFileStore, reference main (dc18e7), with Swift 6.1 for Android on 29 May 2025 03:39:49 UTC.

Swift 6 data race errors: 5

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/juyan/swift-filestore.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/juyan/swift-filestore
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dc18e7a Add API to read raw data (#11)
Cloned https://github.com/juyan/swift-filestore.git
Revision (git rev-parse @):
dc18e7af814e896a81b981341a6c77d37f2e6e06
SUCCESS checkout https://github.com/juyan/swift-filestore.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/juyan/swift-filestore.git
https://github.com/juyan/swift-filestore.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftFileStore",
  "name" : "SwiftFileStore",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftFileStore",
      "targets" : [
        "SwiftFileStore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftFileStoreTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFileStoreTests",
      "path" : "Tests/SwiftFileStoreTests",
      "sources" : [
        "FileObjectStoreTests.swift",
        "MemoryObjectStoreTests.swift",
        "PersistenceLogTests.swift",
        "TestObject.swift",
        "XCTestCase+.swift"
      ],
      "target_dependencies" : [
        "SwiftFileStore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftFileStore",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFileStore",
      "path" : "Sources/SwiftFileStore",
      "product_memberships" : [
        "SwiftFileStore"
      ],
      "sources" : [
        "FileObjectStore.swift",
        "JSONDataRepresentable.swift",
        "MemoryObjectStore.swift",
        "ObjectStore+Expiry.swift",
        "ObjectStore.swift",
        "Observer.swift",
        "ObserverManager.swift",
        "PersistenceLog.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling SwiftFileStore ObserverManager.swift
[4/10] Compiling SwiftFileStore ObjectStore.swift
[5/11] Compiling SwiftFileStore Observer.swift
[6/11] Emitting module SwiftFileStore
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:126:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
124 | }
125 |
126 | extension String: Error {}
    | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
127 |
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: warning: non-sendable type 'T?' cannot be returned from actor-isolated implementation to caller of protocol requirement 'read(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
16 |     }
17 |
18 |     public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
   |                 |    `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
   |                 `- warning: non-sendable type 'T?' cannot be returned from actor-isolated implementation to caller of protocol requirement 'read(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
19 |         objects[namespace]?[key].flatMap { try? T.from(data: $0) }
20 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:22:17: warning: non-sendable parameter type 'T' cannot be sent from caller of protocol requirement 'write(key:namespace:object:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
20 |     }
21 |
22 |     public func write<T>(key: String, namespace: String, object: T) async throws where T: DataRepresentable {
   |                 `- warning: non-sendable parameter type 'T' cannot be sent from caller of protocol requirement 'write(key:namespace:object:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
23 |         let data = try object.serialize()
24 |         objects[namespace, default: [:]][key] = data
/host/spi-builder-workspace/Sources/SwiftFileStore/ObjectStore.swift:36:16: note: consider making generic parameter 'T' conform to the 'Sendable' protocol
34 |     ///   - namespace: namespace of the object, such as "Cats"
35 |     ///   - object: The object to write
36 |     func write<T>(key: String, namespace: String, object: T) async throws where T: DataRepresentable
   |                `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
37 |
38 |     /// Remove an object from storage
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: warning: non-sendable type 'AsyncThrowingStream<T?, any Error>' cannot be returned from actor-isolated implementation to caller of protocol requirement 'observe(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
40 |     }
41 |
42 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
   |                 |       `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
   |                 `- warning: non-sendable type 'AsyncThrowingStream<T?, any Error>' cannot be returned from actor-isolated implementation to caller of protocol requirement 'observe(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
43 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
44 |         do {
/host/spi-builder-workspace/Sources/SwiftFileStore/PersistenceLog.swift:54:17: warning: non-sendable parameter type 'Self.Element' cannot be sent from caller of protocol requirement 'append(element:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
52 |     }
53 |
54 |     public func append(element: ElementType) async throws {
   |                 `- warning: non-sendable parameter type 'Self.Element' cannot be sent from caller of protocol requirement 'append(element:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
55 |         try fileHandle.seekToEnd()
56 |         let data = try element.serialize()
/host/spi-builder-workspace/Sources/SwiftFileStore/PersistenceLog.swift:62:17: warning: non-sendable type '[ElementType]' cannot be returned from actor-isolated implementation to caller of protocol requirement 'flush()'; this is an error in the Swift 6 language mode
15 | }
16 |
17 | public actor PersistenceLogImpl<ElementType>: PersistenceLog where ElementType: DataRepresentable {
   |                                 `- note: consider making generic parameter 'ElementType' conform to the 'Sendable' protocol
18 |     public typealias Element = ElementType
19 |
   :
60 |     }
61 |
62 |     public func flush() async throws -> [ElementType] {
   |                 `- warning: non-sendable type '[ElementType]' cannot be returned from actor-isolated implementation to caller of protocol requirement 'flush()'; this is an error in the Swift 6 language mode
63 |         try fileHandle.seek(toOffset: 0)
64 |         let fileData = try fileHandle.readToEnd()
[7/11] Compiling SwiftFileStore MemoryObjectStore.swift
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: warning: non-sendable type 'T?' cannot be returned from actor-isolated implementation to caller of protocol requirement 'read(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
16 |     }
17 |
18 |     public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
   |                 |    `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
   |                 `- warning: non-sendable type 'T?' cannot be returned from actor-isolated implementation to caller of protocol requirement 'read(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
19 |         objects[namespace]?[key].flatMap { try? T.from(data: $0) }
20 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:22:17: warning: non-sendable parameter type 'T' cannot be sent from caller of protocol requirement 'write(key:namespace:object:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
20 |     }
21 |
22 |     public func write<T>(key: String, namespace: String, object: T) async throws where T: DataRepresentable {
   |                 `- warning: non-sendable parameter type 'T' cannot be sent from caller of protocol requirement 'write(key:namespace:object:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
23 |         let data = try object.serialize()
24 |         objects[namespace, default: [:]][key] = data
/host/spi-builder-workspace/Sources/SwiftFileStore/ObjectStore.swift:36:16: note: consider making generic parameter 'T' conform to the 'Sendable' protocol
34 |     ///   - namespace: namespace of the object, such as "Cats"
35 |     ///   - object: The object to write
36 |     func write<T>(key: String, namespace: String, object: T) async throws where T: DataRepresentable
   |                `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
37 |
38 |     /// Remove an object from storage
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: warning: non-sendable type 'AsyncThrowingStream<T?, any Error>' cannot be returned from actor-isolated implementation to caller of protocol requirement 'observe(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
40 |     }
41 |
42 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
   |                 |       `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
   |                 `- warning: non-sendable type 'AsyncThrowingStream<T?, any Error>' cannot be returned from actor-isolated implementation to caller of protocol requirement 'observe(key:namespace:objectType:)'; this is an error in the Swift 6 language mode
43 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
44 |         do {
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:43:46: warning: non-sendable result type 'Observer' cannot be sent from actor-isolated context in call to instance method 'getObserver(key:namespace:)'; this is an error in the Swift 6 language mode
41 |
42 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
43 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
   |                                              `- warning: non-sendable result type 'Observer' cannot be sent from actor-isolated context in call to instance method 'getObserver(key:namespace:)'; this is an error in the Swift 6 language mode
44 |         do {
45 |             let existingValue = try await read(key: key, namespace: namespace, objectType: objectType)
/host/spi-builder-workspace/Sources/SwiftFileStore/Observer.swift:7:13: note: class 'Observer' does not conform to the 'Sendable' protocol
 5 | import Foundation
 6 |
 7 | final class Observer {
   |             `- note: class 'Observer' does not conform to the 'Sendable' protocol
 8 |     let key: String
 9 |     let namespace: String
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:59:21: warning: capture of 'observer' with non-sendable type 'Observer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
57 |                 }
58 |                 continuation.onTermination = { @Sendable _ in
59 |                     observer.callbacks.removeValue(forKey: callbackID)
   |                     `- warning: capture of 'observer' with non-sendable type 'Observer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
60 |                 }
61 |             }
/host/spi-builder-workspace/Sources/SwiftFileStore/Observer.swift:7:13: note: class 'Observer' does not conform to the 'Sendable' protocol
 5 | import Foundation
 6 |
 7 | final class Observer {
   |             `- note: class 'Observer' does not conform to the 'Sendable' protocol
 8 |     let key: String
 9 |     let namespace: String
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:25:31: warning: sending 'object' risks causing data races; this is an error in the Swift 6 language mode
23 |         let data = try object.serialize()
24 |         objects[namespace, default: [:]][key] = data
25 |         await observerManager.publishValue(key: key, namespace: namespace, value: object)
   |                               |- warning: sending 'object' risks causing data races; this is an error in the Swift 6 language mode
   |                               `- note: sending 'self'-isolated 'object' to actor-isolated instance method 'publishValue(key:namespace:value:)' risks causing data races between actor-isolated and 'self'-isolated uses
26 |     }
27 |
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:47:30: warning: sending 'existingValue' risks causing data races; this is an error in the Swift 6 language mode
45 |             let existingValue = try await read(key: key, namespace: namespace, objectType: objectType)
46 |             return AsyncThrowingStream { continuation in
47 |                 continuation.yield(existingValue)
   |                              |- warning: sending 'existingValue' risks causing data races; this is an error in the Swift 6 language mode
   |                              `- note: task-isolated 'existingValue' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
48 |                 let callbackID = UUID().uuidString
49 |                 observer.registerCallback(id: callbackID) { data in
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:51:38: warning: sending value of non-Sendable type 'T' risks causing data races; this is an error in the Swift 6 language mode
49 |                 observer.registerCallback(id: callbackID) { data in
50 |                     if let d = data, let typed = d as? T {
51 |                         continuation.yield(typed)
   |                                      |- warning: sending value of non-Sendable type 'T' risks causing data races; this is an error in the Swift 6 language mode
   |                                      `- note: Passing task-isolated value of non-Sendable type 'T' as a 'sending' parameter risks causing races inbetween task-isolated uses and uses reachable from the callee
52 |                     } else if data == nil {
53 |                         continuation.yield(nil)
[8/11] Compiling SwiftFileStore JSONDataRepresentable.swift
[9/11] Compiling SwiftFileStore ObjectStore+Expiry.swift
[10/11] Compiling SwiftFileStore FileObjectStore.swift
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:126:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
124 | }
125 |
126 | extension String: Error {}
    | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
127 |
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:83:46: warning: non-sendable result type 'Observer' cannot be sent from actor-isolated context in call to instance method 'getObserver(key:namespace:)'; this is an error in the Swift 6 language mode
 81 |
 82 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
 83 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
    |                                              `- warning: non-sendable result type 'Observer' cannot be sent from actor-isolated context in call to instance method 'getObserver(key:namespace:)'; this is an error in the Swift 6 language mode
 84 |         do {
 85 |             let existingValue = try await read(key: key, namespace: namespace, objectType: objectType)
/host/spi-builder-workspace/Sources/SwiftFileStore/Observer.swift:7:13: note: class 'Observer' does not conform to the 'Sendable' protocol
 5 | import Foundation
 6 |
 7 | final class Observer {
   |             `- note: class 'Observer' does not conform to the 'Sendable' protocol
 8 |     let key: String
 9 |     let namespace: String
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:99:21: warning: capture of 'observer' with non-sendable type 'Observer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 97 |                 }
 98 |                 continuation.onTermination = { @Sendable _ in
 99 |                     observer.callbacks.removeValue(forKey: callbackID)
    |                     `- warning: capture of 'observer' with non-sendable type 'Observer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
100 |                 }
101 |             }
/host/spi-builder-workspace/Sources/SwiftFileStore/Observer.swift:7:13: note: class 'Observer' does not conform to the 'Sendable' protocol
 5 | import Foundation
 6 |
 7 | final class Observer {
   |             `- note: class 'Observer' does not conform to the 'Sendable' protocol
 8 |     let key: String
 9 |     let namespace: String
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:53:14: 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
 51 |         try FileManager.default.createDirIfNotExist(url: dirURL)
 52 |         try object.serialize().write(to: fileURL)
 53 |         Task {
    |              `- 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
 54 |             await observerManager.publishValue(key: key, namespace: namespace, value: object)
    |                   `- note: closure captures 'self' which is accessible to code in the current task
 55 |         }
 56 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:54:35: warning: sending 'object' risks causing data races; this is an error in the Swift 6 language mode
 52 |         try object.serialize().write(to: fileURL)
 53 |         Task {
 54 |             await observerManager.publishValue(key: key, namespace: namespace, value: object)
    |                                   |- warning: sending 'object' risks causing data races; this is an error in the Swift 6 language mode
    |                                   `- note: sending task-isolated 'object' to actor-isolated instance method 'publishValue(key:namespace:value:)' risks causing data races between actor-isolated and task-isolated uses
 55 |         }
 56 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:64:14: 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
 62 |             try FileManager.default.removeItem(at: fileURL)
 63 |         }
 64 |         Task {
    |              `- 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
 65 |             await observerManager.publishRemoval(namespace: namespace, key: key)
    |                   `- note: closure captures 'self' which is accessible to code in the current task
 66 |         }
 67 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:72:14: 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
 70 |         let dirURL = rootDir.appendingPathComponent(namespace)
 71 |         try FileManager.default.removeItem(at: dirURL)
 72 |         Task {
    |              `- 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
 73 |             await observerManager.publishRemoval(namespace: namespace)
    |                   `- note: closure captures 'self' which is accessible to code in the current task
 74 |         }
 75 |     }
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:87:30: warning: sending 'existingValue' risks causing data races; this is an error in the Swift 6 language mode
 85 |             let existingValue = try await read(key: key, namespace: namespace, objectType: objectType)
 86 |             return AsyncThrowingStream { continuation in
 87 |                 continuation.yield(existingValue)
    |                              |- warning: sending 'existingValue' risks causing data races; this is an error in the Swift 6 language mode
    |                              `- note: task-isolated 'existingValue' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
 88 |                 let callbackID = UUID().uuidString
 89 |                 observer.registerCallback(id: callbackID) { data in
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:91:38: warning: sending value of non-Sendable type 'T' risks causing data races; this is an error in the Swift 6 language mode
 89 |                 observer.registerCallback(id: callbackID) { data in
 90 |                     if let d = data, let typed = d as? T {
 91 |                         continuation.yield(typed)
    |                                      |- warning: sending value of non-Sendable type 'T' risks causing data races; this is an error in the Swift 6 language mode
    |                                      `- note: Passing task-isolated value of non-Sendable type 'T' as a 'sending' parameter risks causing races inbetween task-isolated uses and uses reachable from the callee
 92 |                     } else if data == nil {
 93 |                         continuation.yield(nil)
[11/11] Compiling SwiftFileStore PersistenceLog.swift
/host/spi-builder-workspace/Sources/SwiftFileStore/PersistenceLog.swift:54:17: warning: non-sendable parameter type 'Self.Element' cannot be sent from caller of protocol requirement 'append(element:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
52 |     }
53 |
54 |     public func append(element: ElementType) async throws {
   |                 `- warning: non-sendable parameter type 'Self.Element' cannot be sent from caller of protocol requirement 'append(element:)' into actor-isolated implementation; this is an error in the Swift 6 language mode
55 |         try fileHandle.seekToEnd()
56 |         let data = try element.serialize()
/host/spi-builder-workspace/Sources/SwiftFileStore/PersistenceLog.swift:62:17: warning: non-sendable type '[ElementType]' cannot be returned from actor-isolated implementation to caller of protocol requirement 'flush()'; this is an error in the Swift 6 language mode
15 | }
16 |
17 | public actor PersistenceLogImpl<ElementType>: PersistenceLog where ElementType: DataRepresentable {
   |                                 `- note: consider making generic parameter 'ElementType' conform to the 'Sendable' protocol
18 |     public typealias Element = ElementType
19 |
   :
60 |     }
61 |
62 |     public func flush() async throws -> [ElementType] {
   |                 `- warning: non-sendable type '[ElementType]' cannot be returned from actor-isolated implementation to caller of protocol requirement 'flush()'; this is an error in the Swift 6 language mode
63 |         try fileHandle.seek(toOffset: 0)
64 |         let fileData = try fileHandle.readToEnd()
Build complete! (9.63s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftFileStore",
  "name" : "SwiftFileStore",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftFileStore",
      "targets" : [
        "SwiftFileStore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftFileStoreTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFileStoreTests",
      "path" : "Tests/SwiftFileStoreTests",
      "sources" : [
        "FileObjectStoreTests.swift",
        "MemoryObjectStoreTests.swift",
        "PersistenceLogTests.swift",
        "TestObject.swift",
        "XCTestCase+.swift"
      ],
      "target_dependencies" : [
        "SwiftFileStore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftFileStore",
      "module_type" : "SwiftTarget",
      "name" : "SwiftFileStore",
      "path" : "Sources/SwiftFileStore",
      "product_memberships" : [
        "SwiftFileStore"
      ],
      "sources" : [
        "FileObjectStore.swift",
        "JSONDataRepresentable.swift",
        "MemoryObjectStore.swift",
        "ObjectStore+Expiry.swift",
        "ObjectStore.swift",
        "Observer.swift",
        "ObserverManager.swift",
        "PersistenceLog.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Done.