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Build Information

Successful build of SwiftFileStore, reference v0.8.0 (dc18e7), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 20:26:51 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/junyan72/swift-filestore.git
Reference: v0.8.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/junyan72/swift-filestore
 * tag               v0.8.0     -> FETCH_HEAD
HEAD is now at dc18e7a Add API to read raw data (#11)
Cloned https://github.com/junyan72/swift-filestore.git
Revision (git rev-parse @):
dc18e7af814e896a81b981341a6c77d37f2e6e06
SUCCESS checkout https://github.com/junyan72/swift-filestore.git at v0.8.0
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/junyan72/swift-filestore.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[63 / 72] SwiftFileStore
[69 / 72] SwiftFileStore
Build complete! (8.15 sec)
/Users/admin/builder/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 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'read(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
16 |     }
17 |
18 |     public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
   |                 `- warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'read(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
19 |         objects[namespace]?[key].flatMap { try? T.from(data: $0) }
20 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'observe(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
40 |     }
41 |
42 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
   |                 `- warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'observe(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
43 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
44 |         do {
[#NonSendableInAsyncConformanceOrOverride]: <https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'read(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
16 |     }
17 |
18 |     public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
   |                 `- warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'read(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
19 |         objects[namespace]?[key].flatMap { try? T.from(data: $0) }
20 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'observe(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
40 |     }
41 |
42 |     public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
   |                 `- warning: non-Sendable parameter type 'T.Type' cannot be sent from caller of protocol requirement 'observe(key:namespace:objectType:)' into actor-isolated implementation; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
43 |         let observer = await observerManager.getObserver(key: key, namespace: namespace)
44 |         do {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:25:31: warning: conformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
23 |         let data = try object.serialize()
24 |         objects[namespace, default: [:]][key] = data
25 |         await observerManager.publishValue(key: key, namespace: namespace, value: object)
   |                               `- warning: conformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
26 |     }
27 |
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
[#NonSendableInAsyncConformanceOrOverride]: <https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides>
/Users/admin/builder/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 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:54:35: warning: conformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
 52 |         try object.serialize().write(to: fileURL)
 53 |         Task {
 54 |             await observerManager.publishValue(key: key, namespace: namespace, value: object)
    |                                   `- warning: conformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
 55 |         }
 56 |     }
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftFileStore",
  "name" : "SwiftFileStore",
  "path" : "/Users/admin/builder/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"
}
Done.