Build Information
Successful build of SwiftFileStore, reference v0.8.0 (dc18e7), with Swift 6.4 for Wasm on 25 Sep 2026 20:15:44 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/junyan72/swift-filestore.git
Reference: v0.8.0
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/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
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/junyan72/swift-filestore.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[27 / 35] SwiftFileStore
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:126:1: [1;33mwarning: [1;39mextension 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[0;0m
[0;36m124 |[0;0m }
[0;36m125 |[0;0m
[0;36m126 |[0;0m extension String: Error {}
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension 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[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m127 |[0;0m
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m16 |[0;0m }
[0;36m17 |[0;0m
[0;36m18 |[0;0m public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
[0;36m|[0;0m `- [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m19 |[0;0m objects[namespace]?[key].flatMap { try? T.from(data: $0) }
[0;36m20 |[0;0m }
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m40 |[0;0m }
[0;36m41 |[0;0m
[0;36m42 |[0;0m public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
[0;36m|[0;0m `- [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m43 |[0;0m let observer = await observerManager.getObserver(key: key, namespace: namespace)
[0;36m44 |[0;0m do {
[#NonSendableInAsyncConformanceOrOverride]: <https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides>
[32 / 35] SwiftFileStore
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:18:17: [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m16 |[0;0m }
[0;36m17 |[0;0m
[0;36m18 |[0;0m public func read<T>(key: String, namespace: String, objectType _: T.Type) async throws -> T? where T: DataRepresentable {
[0;36m|[0;0m `- [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m19 |[0;0m objects[namespace]?[key].flatMap { try? T.from(data: $0) }
[0;36m20 |[0;0m }
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:42:17: [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m40 |[0;0m }
[0;36m41 |[0;0m
[0;36m42 |[0;0m public func observe<T>(key: String, namespace: String, objectType: T.Type) async -> AsyncThrowingStream<T?, Error> where T: DataRepresentable {
[0;36m|[0;0m `- [1;33mwarning: [1;39mnon-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[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/non-sendable-values-in-async-conformances-and-overrides\NonSendableInAsyncConformanceOrOverride]8;;\]
[0;36m43 |[0;0m let observer = await observerManager.getObserver(key: key, namespace: namespace)
[0;36m44 |[0;0m do {
/host/spi-builder-workspace/Sources/SwiftFileStore/MemoryObjectStore.swift:25:31: [1;33mwarning: [1;39mconformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m23 |[0;0m let data = try object.serialize()
[0;36m24 |[0;0m objects[namespace, default: [:]][key] = data
[0;36m25 |[0;0m await observerManager.publishValue(key: key, namespace: namespace, value: object)
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m26 |[0;0m }
[0;36m27 |[0;0m
[#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>
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:126:1: [1;33mwarning: [1;39mextension 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[0;0m
[0;36m124 |[0;0m }
[0;36m125 |[0;0m
[0;36m126 |[0;0m extension String: Error {}
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension 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[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m127 |[0;0m
/host/spi-builder-workspace/Sources/SwiftFileStore/FileObjectStore.swift:54:35: [1;33mwarning: [1;39mconformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m52 |[0;0m try object.serialize().write(to: fileURL)
[0;36m53 |[0;0m Task {
[0;36m54 |[0;0m await observerManager.publishValue(key: key, namespace: namespace, value: object)
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'T' to protocol 'DataRepresentable' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m55 |[0;0m }
[0;36m56 |[0;0m }
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
Build complete! (5.96 secs)
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"
}
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.