Swift Package IndexBuild Information
Successful build of async-collections, reference 0.1.0 (726af9), with Swift 6.2 (beta) for Linux on 22 Jun 2025 09:35:40 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/adam-fowler/async-collections.git
Reference: 0.1.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
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From https://github.com/adam-fowler/async-collections
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 726af96 Add CompactMap functions (#3)
Cloned https://github.com/adam-fowler/async-collections.git
Revision (git rev-parse @):
726af96095a19df6b8053ddbaed0a727aa70ccb2
SUCCESS checkout https://github.com/adam-fowler/async-collections.git at 0.1.0
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Build
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Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/adam-fowler/async-collections.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[1/1797] Fetching swift-atomics
[1205/18437] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (0.50s)
[4327/16640] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.71s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.16s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (0.80s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Building for debugging...
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[34/47] Emitting module InternalCollectionsUtilities
[37/47] Compiling Atomics PointerConformances.swift
[38/47] Compiling Atomics Primitives.native.swift
[39/47] Compiling Atomics AtomicBool.swift
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[174/350] Compiling HashTreeCollections TreeSet.swift
[189/350] Emitting module DequeModule
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[333/362] Emitting module _RopeModule
[334/362] Emitting module HashTreeCollections
[336/363] Compiling _RopeModule Rope+Join.swift
[337/363] Compiling _RopeModule Rope+MutatingForEach.swift
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[341/363] Compiling _RopeModule Optional Utilities.swift
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[343/363] Compiling _RopeModule String.Index+ABI.swift
[344/363] Compiling _RopeModule _CharacterRecognizer.swift
[365/366] Compiling Collections Collections.swift
[366/366] Emitting module Collections
[368/375] Compiling AsyncCollections TaskQueue.swift
[369/375] Compiling AsyncCollections FlatMap.swift
/host/spi-builder-workspace/Sources/AsyncCollections/FlatMap.swift:40:81: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
38 | /// the same or of a different type.
39 | /// - Returns: An array containing the transformed elements of this sequence.
40 | public func concurrentFlatMap<T: Sequence>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T.Element] where T: Sendable {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
41 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
42 | for (index, element) in self.enumerated() {
/host/spi-builder-workspace/Sources/AsyncCollections/FlatMap.swift:90:106: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
88 | /// the same or of a different type.
89 | /// - Returns: An array containing the transformed elements of this sequence.
90 | public func concurrentFlatMap<T: Sequence>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T.Element] where T: Sendable {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
91 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
92 | // Code for collating results copied from Sequence.map in Swift codebase
[370/375] Compiling AsyncCollections ForEach.swift
/host/spi-builder-workspace/Sources/AsyncCollections/ForEach.swift:23:68: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
21 | /// - priority: Task priority for tasks in TaskGroup
22 | /// - body: Closure to be called for each element
23 | public func concurrentForEach(priority: TaskPriority? = nil, _ body: @Sendable @escaping (Element) async throws -> Void) async rethrows {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
24 | try await withThrowingTaskGroup(of: Void.self) { group in
25 | self.forEach { element in
/host/spi-builder-workspace/Sources/AsyncCollections/ForEach.swift:42:93: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
40 | /// - priority: Task priority for tasks in TaskGroup
41 | /// - body: Closure to be called for each element
42 | public func concurrentForEach(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ body: @Sendable @escaping (Element) async throws -> Void) async rethrows {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
43 | try await withThrowingTaskGroup(of: Void.self) { group in
44 | var count = 0
[371/375] Compiling AsyncCollections Map.swift
/host/spi-builder-workspace/Sources/AsyncCollections/Map.swift:44:77: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
42 | /// the same or of a different type.
43 | /// - Returns: An array containing the transformed elements of this sequence.
44 | public func concurrentMap<T: Sendable>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
45 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
46 | for (index, element) in self.enumerated() {
/host/spi-builder-workspace/Sources/AsyncCollections/Map.swift:90:102: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
88 | /// the same or of a different type.
89 | /// - Returns: An array containing the transformed elements of this sequence.
90 | public func concurrentMap<T: Sendable>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
91 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
92 | // Code for collating results copied from Sequence.map in Swift codebase
[372/375] Compiling AsyncCollections CompactMap.swift
/host/spi-builder-workspace/Sources/AsyncCollections/CompactMap.swift:46:84: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
44 | /// whether the element should be included in the returned array.
45 | /// - Returns: An array of the elements that `transform` allowed.
46 | public func concurrentCompactMap<T: Sendable>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T?) async rethrows -> [T] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
47 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(
48 | of: (Int, T)?.self
/host/spi-builder-workspace/Sources/AsyncCollections/CompactMap.swift:91:109: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
89 | /// whether the element should be included in the returned array.
90 | /// - Returns: An array of the elements that `transform` allowed.
91 | public func concurrentCompactMap<T: Sendable>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T?) async rethrows -> [T] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
92 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(
93 | of: (Int, T)?.self
[373/375] Compiling AsyncCollections Filter.swift
/host/spi-builder-workspace/Sources/AsyncCollections/Filter.swift:37:67: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
35 | /// whether the element should be included in the returned array.
36 | /// - Returns: An array of the elements that `isIncluded` allowed.
37 | public func concurrentFilter(priority: TaskPriority? = nil, _ isIncluded: @Sendable @escaping (Element) async throws -> Bool) async rethrows -> [Element] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
38 | let result: ContiguousArray<(Int, Element)> = try await withThrowingTaskGroup(
39 | of: (Int, Element)?.self
/host/spi-builder-workspace/Sources/AsyncCollections/Filter.swift:79:92: warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
77 | /// whether the element should be included in the returned array.
78 | /// - Returns: An array of the elements that `isIncluded` allowed.
79 | public func concurrentFilter(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ isIncluded: @Sendable @escaping (Element) async throws -> Bool) async rethrows -> [Element] {
| `- warning: capture of non-Sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
80 | let result: ContiguousArray<(Int, Element)> = try await withThrowingTaskGroup(
81 | of: (Int, Element)?.self
[374/375] Compiling AsyncCollections AsyncSemaphore.swift
[375/375] Emitting module AsyncCollections
Build complete! (81.11s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-collections",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-collections.git"
},
{
"identity" : "swift-atomics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-atomics.git"
}
],
"manifest_display_name" : "async-collections",
"name" : "async-collections",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "AsyncCollections",
"targets" : [
"AsyncCollections"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AsyncCollections",
"module_type" : "SwiftTarget",
"name" : "AsyncCollections",
"path" : "Sources/AsyncCollections",
"product_dependencies" : [
"Atomics",
"Collections"
],
"product_memberships" : [
"AsyncCollections"
],
"sources" : [
"AsyncSemaphore.swift",
"CompactMap.swift",
"Filter.swift",
"FlatMap.swift",
"ForEach.swift",
"Map.swift",
"TaskQueue.swift"
],
"type" : "library"
},
{
"c99name" : "AsyncCollectionTests",
"module_type" : "SwiftTarget",
"name" : "AsyncCollectionTests",
"path" : "Tests/AsyncCollectionTests",
"sources" : [
"AsyncSemaphoreTests.swift",
"CompactMapTests.swift",
"FilterTests.swift",
"FlatMapTests.swift",
"ForEachTests.swift",
"MapTests.swift",
"TaskQueueTests.swift"
],
"target_dependencies" : [
"AsyncCollections"
],
"type" : "test"
}
],
"tools_version" : "5.9"
}
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Done.