Swift Package IndexBuild Information
Successful build of Queuer, reference main (db4cee), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 18:27:56 UTC.
Swift 6 data race errors: 1
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FabrizioBrancati/Queuer.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FabrizioBrancati/Queuer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at db4ceec Merge pull request #42 from FabrizioBrancati/dependabot/swift/github.com/apple/swift-docc-plugin-1.4.3
Cloned https://github.com/FabrizioBrancati/Queuer.git
Revision (git rev-parse @):
db4ceec955b20842a210c8b8d5bb306822bfb81c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FabrizioBrancati/Queuer.git at main
Fetching https://github.com/swiftlang/swift-docc-symbolkit from cache
Fetching https://github.com/apple/swift-docc-plugin
[1/2049] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (1.09s)
Computing version for https://github.com/apple/swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.10s)
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (2.07s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.66s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "queuer",
"name": "Queuer",
"url": "https://github.com/FabrizioBrancati/Queuer.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Queuer",
"dependencies": [
]
}
]
}
Fetching https://github.com/FabrizioBrancati/Queuer.git
[1/3154] Fetching queuer
Fetched https://github.com/FabrizioBrancati/Queuer.git from cache (0.91s)
Creating working copy for https://github.com/FabrizioBrancati/Queuer.git
Working copy of https://github.com/FabrizioBrancati/Queuer.git resolved at main (db4ceec)
warning: '.resolve-product-dependencies': dependency 'queuer' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/FabrizioBrancati/Queuer.git
https://github.com/FabrizioBrancati/Queuer.git
{
"dependencies" : [
{
"identity" : "swift-docc-plugin",
"requirement" : {
"range" : [
{
"lower_bound" : "1.3.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-docc-plugin"
}
],
"manifest_display_name" : "Queuer",
"name" : "Queuer",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "12.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "maccatalyst",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "12.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "Queuer",
"targets" : [
"Queuer"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "QueuerTests",
"module_type" : "SwiftTarget",
"name" : "QueuerTests",
"path" : "Tests/QueuerTests",
"sources" : [
"ConcurrentOperationTests.swift",
"GroupOperationTests.swift",
"QueuerTests.swift",
"SchedulerTests.swift",
"SemaphoreTests.swift"
],
"target_dependencies" : [
"Queuer"
],
"type" : "test"
},
{
"c99name" : "Queuer",
"module_type" : "SwiftTarget",
"name" : "Queuer",
"path" : "Sources/Queuer",
"product_memberships" : [
"Queuer"
],
"sources" : [
"ConcurrentOperation.swift",
"GroupOperation.swift",
"Queuer.swift",
"Scheduler.swift",
"Semaphore.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/10] Compiling Queuer Scheduler.swift
[6/10] Compiling Queuer Semaphore.swift
[7/10] Compiling Queuer Queuer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/Queuer.swift:32:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Queuer' may have shared mutable state; this is an error in the Swift 6 language mode
28 |
29 | /// Queuer class.
30 | public class Queuer {
| `- note: class 'Queuer' does not conform to the 'Sendable' protocol
31 | /// Shared Queuer.
32 | public static let shared = Queuer(name: "Queuer")
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Queuer' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
33 |
34 | /// Queuer `OperationQueue`.
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/Queuer.swift:128:28: warning: passing non-sendable parameter 'operation' to function expecting a @Sendable closure
125 | ///
126 | /// - Parameter block: Block to be executed.
127 | func addOperation(_ operation: @escaping () -> Void) {
| `- note: parameter 'operation' is implicitly non-sendable
128 | queue.addOperation(operation)
| `- warning: passing non-sendable parameter 'operation' to function expecting a @Sendable closure
129 | }
130 |
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/Queuer.swift:182:57: warning: passing non-sendable parameter 'completionHandler' to function expecting a @Sendable closure
179 | ///
180 | /// - Parameter completionHandler: Completion handler to be executed as last `Operation`.
181 | func addCompletionHandler(_ completionHandler: @escaping () -> Void) {
| `- note: parameter 'completionHandler' is implicitly non-sendable
182 | let completionOperation = BlockOperation(block: completionHandler)
| `- warning: passing non-sendable parameter 'completionHandler' to function expecting a @Sendable closure
183 | if let lastOperation = operations.last {
184 | completionOperation.addDependency(lastOperation)
[8/10] Compiling Queuer GroupOperation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/GroupOperation.swift:30:12: warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// It allows the creation of group `Operation`s by using it's `operations` array of `ConcurrentOperation`.
30 | open class GroupOperation: ConcurrentOperation {
| `- warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
31 | /// Private `OperationQueue` instance.
32 | private let queue = OperationQueue()
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/GroupOperation.swift:57:30: warning: assigning non-sendable parameter 'completionHandler' to a @Sendable closure
51 | /// - operations: Array of ConcurrentOperation to be executed.
52 | /// - completionHandler: Block that will be executed once all operations are over.
53 | public init(_ operations: [ConcurrentOperation], completionHandler: (() -> Void)? = nil) {
| `- note: parameter 'completionHandler' is implicitly non-sendable
54 | super.init()
55 |
56 | self.operations = operations
57 | self.completionBlock = completionHandler
| `- warning: assigning non-sendable parameter 'completionHandler' to a @Sendable closure
58 | }
59 |
[9/10] Emitting module Queuer
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/ConcurrentOperation.swift:31:12: warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
29 | /// It allows asynchronous tasks, has a pause and resume states,
30 | /// can be easily added to a queue and can be created with a block.
31 | open class ConcurrentOperation: Operation {
| `- warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
32 | /// `Operation`'s execution block.
33 | public var executionBlock: ((_ operation: ConcurrentOperation) -> Void)?
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/GroupOperation.swift:30:12: warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// It allows the creation of group `Operation`s by using it's `operations` array of `ConcurrentOperation`.
30 | open class GroupOperation: ConcurrentOperation {
| `- warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
31 | /// Private `OperationQueue` instance.
32 | private let queue = OperationQueue()
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/Queuer.swift:32:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Queuer' may have shared mutable state; this is an error in the Swift 6 language mode
28 |
29 | /// Queuer class.
30 | public class Queuer {
| `- note: class 'Queuer' does not conform to the 'Sendable' protocol
31 | /// Shared Queuer.
32 | public static let shared = Queuer(name: "Queuer")
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Queuer' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
33 |
34 | /// Queuer `OperationQueue`.
[10/10] Compiling Queuer ConcurrentOperation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/ConcurrentOperation.swift:31:12: warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
29 | /// It allows asynchronous tasks, has a pause and resume states,
30 | /// can be easily added to a queue and can be created with a block.
31 | open class ConcurrentOperation: Operation {
| `- warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
32 | /// `Operation`'s execution block.
33 | public var executionBlock: ((_ operation: ConcurrentOperation) -> Void)?
Build complete! (13.46s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-docc-plugin",
"requirement" : {
"range" : [
{
"lower_bound" : "1.3.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-docc-plugin"
}
],
"manifest_display_name" : "Queuer",
"name" : "Queuer",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "12.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "maccatalyst",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "12.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "Queuer",
"targets" : [
"Queuer"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "QueuerTests",
"module_type" : "SwiftTarget",
"name" : "QueuerTests",
"path" : "Tests/QueuerTests",
"sources" : [
"ConcurrentOperationTests.swift",
"GroupOperationTests.swift",
"QueuerTests.swift",
"SchedulerTests.swift",
"SemaphoreTests.swift"
],
"target_dependencies" : [
"Queuer"
],
"type" : "test"
},
{
"c99name" : "Queuer",
"module_type" : "SwiftTarget",
"name" : "Queuer",
"path" : "Sources/Queuer",
"product_memberships" : [
"Queuer"
],
"sources" : [
"ConcurrentOperation.swift",
"GroupOperation.swift",
"Queuer.swift",
"Scheduler.swift",
"Semaphore.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
✅ Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path: $PWD/.docs/fabriziobrancati/queuer/main
Repository: FabrizioBrancati/Queuer
Swift version used: 6.1
.package(url: "https://github.com/apple/swift-docc-plugin", from: "1.3.0")
Target: Queuer
Extracting symbol information for 'Queuer'...
Finished extracting symbol information for 'Queuer'. (2.59s)
Building documentation for 'Queuer'...
warning: Parameter 'block' not found in instance method declaration
--> Sources/Queuer/Queuer.swift:126:9-126:49
124 | /// Add an `Operation` to be executed asynchronously.
125 | ///
126 + /// - Parameter block: Block to be executed.
| ╰─suggestion: Remove 'block' parameter documentation
127 | func addOperation(_ operation: @escaping () -> Void) {
128 | queue.addOperation(operation)
warning: Parameter 'operation' is missing documentation
--> Sources/Queuer/Queuer.swift:126:49-126:49
124 | /// Add an `Operation` to be executed asynchronously.
125 | ///
126 + /// - Parameter block: Block to be executed.
| ╰─suggestion: Document 'operation' parameter
127 | func addOperation(_ operation: @escaping () -> Void) {
128 | queue.addOperation(operation)
Finished building documentation for 'Queuer' (0.15s)
Generated documentation archive at:
/Users/admin/builder/spi-builder-workspace/.docs/fabriziobrancati/queuer/main
Building for debugging...
[0/8] Write sources
[0/8] Write snippet-extract-tool-entitlement.plist
[2/8] Write sources
[4/8] Write swift-version-2F0A5646E1D333AE.txt
[6/53] Compiling SymbolKit DeclarationFragments.swift
[7/53] Compiling SymbolKit Fragment.swift
[8/53] Compiling SymbolKit FragmentKind.swift
[9/53] Compiling SymbolKit FunctionParameter.swift
[10/53] Compiling SymbolKit FunctionSignature.swift
[11/57] Emitting module SymbolKit
[12/57] Compiling SymbolKit Mixin+Equals.swift
[13/57] Compiling SymbolKit Mixin+Hash.swift
[14/57] Compiling SymbolKit Mixin.swift
[15/57] Compiling SymbolKit LineList.swift
[16/57] Compiling SymbolKit Position.swift
[17/57] Compiling SymbolKit GenericConstraint.swift
[18/57] Compiling SymbolKit GenericParameter.swift
[19/57] Compiling SymbolKit Generics.swift
[20/57] Compiling SymbolKit Namespace.swift
[21/57] Compiling SymbolKit Relationship.swift
[22/57] Compiling SymbolKit RelationshipKind.swift
[23/57] Compiling SymbolKit SourceOrigin.swift
[24/57] Compiling SymbolKit GenericConstraints.swift
[25/57] Compiling SymbolKit Swift.swift
[26/57] Compiling SymbolKit SourceRange.swift
[27/57] Compiling SymbolKit Metadata.swift
[28/57] Compiling SymbolKit Module.swift
[29/57] Compiling SymbolKit OperatingSystem.swift
[30/57] Compiling SymbolKit Platform.swift
[31/57] Compiling SymbolKit Identifier.swift
[32/57] Compiling SymbolKit KindIdentifier.swift
[33/57] Compiling SymbolKit Location.swift
[34/57] Compiling SymbolKit Mutability.swift
[35/57] Compiling SymbolKit SemanticVersion.swift
[36/57] Compiling SymbolKit AccessControl.swift
[37/57] Compiling SymbolKit Availability.swift
[38/57] Compiling SymbolKit AvailabilityItem.swift
[39/57] Compiling SymbolKit Domain.swift
[40/57] Compiling SymbolKit Names.swift
[41/57] Compiling SymbolKit SPI.swift
[42/57] Compiling SymbolKit Snippet.swift
[43/57] Compiling SymbolKit Extension.swift
[44/57] Compiling SymbolKit Symbol.swift
[45/57] Compiling SymbolKit SymbolKind.swift
[46/57] Compiling SymbolKit SymbolGraph.swift
[47/57] Compiling SymbolKit GraphCollector.swift
[48/57] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[49/57] Compiling SymbolKit UnifiedSymbol.swift
[50/57] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[51/57] Compiling SymbolKit UnifiedSymbolGraph.swift
[52/57] Compiling Snippets Snippet.swift
[53/57] Emitting module Snippets
[54/57] Compiling Snippets SnippetParser.swift
[55/61] Compiling snippet_extract URL+Status.swift
[56/61] Compiling snippet_extract SymbolGraph+Snippet.swift
[57/61] Emitting module snippet_extract
[58/61] Compiling snippet_extract SnippetBuildCommand.swift
[58/61] Write Objects.LinkFileList
[59/61] Linking snippet-extract-tool
[60/61] Applying snippet-extract-tool
Build of product 'snippet-extract' complete! (4.02s)
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/7] Compiling Queuer Scheduler.swift
[3/7] Compiling Queuer ConcurrentOperation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/ConcurrentOperation.swift:31:12: warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
29 | /// It allows asynchronous tasks, has a pause and resume states,
30 | /// can be easily added to a queue and can be created with a block.
31 | open class ConcurrentOperation: Operation {
| `- warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
32 | /// `Operation`'s execution block.
33 | public var executionBlock: ((_ operation: ConcurrentOperation) -> Void)?
[4/7] Compiling Queuer Queuer.swift
[5/7] Compiling Queuer Semaphore.swift
[6/7] Emitting module Queuer
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/ConcurrentOperation.swift:31:12: warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
29 | /// It allows asynchronous tasks, has a pause and resume states,
30 | /// can be easily added to a queue and can be created with a block.
31 | open class ConcurrentOperation: Operation {
| `- warning: class 'ConcurrentOperation' must restate inherited '@unchecked Sendable' conformance
32 | /// `Operation`'s execution block.
33 | public var executionBlock: ((_ operation: ConcurrentOperation) -> Void)?
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/GroupOperation.swift:30:12: warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// It allows the creation of group `Operation`s by using it's `operations` array of `ConcurrentOperation`.
30 | open class GroupOperation: ConcurrentOperation {
| `- warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
31 | /// Private `OperationQueue` instance.
32 | private let queue = OperationQueue()
[7/7] Compiling Queuer GroupOperation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Queuer/GroupOperation.swift:30:12: warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
28 |
29 | /// It allows the creation of group `Operation`s by using it's `operations` array of `ConcurrentOperation`.
30 | open class GroupOperation: ConcurrentOperation {
| `- warning: class 'GroupOperation' must restate inherited '@unchecked Sendable' conformance
31 | /// Private `OperationQueue` instance.
32 | private let queue = OperationQueue()
Build of target: 'Queuer' complete! (0.56s)
160
2 /Users/admin/builder/spi-builder-workspace/.docs/fabriziobrancati/queuer/main
✅ Doc result (uploading) reported
========================================
SyncDocs
========================================
Doc archive source directory: $PWD/.docs/fabriziobrancati/queuer/main
File count: 160
Doc size: 2.0MB
Preparing doc bundle ...
Uploading prod-fabriziobrancati-queuer-main-6745141b.zip to s3://spi-docs-inbox/prod-fabriziobrancati-queuer-main-6745141b.zip
Copying... [15%]
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Done.