Swift Package IndexBuild Information
Successful build of ChessKit, reference develop (dd3538), with Swift 6.1 for macOS (SPM) on 19 May 2025 07:03:10 UTC.
Swift 6 data race errors: 4
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: 4.61.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aperechnev/ChessKit.git
Reference: develop
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aperechnev/ChessKit
* branch develop -> FETCH_HEAD
* [new branch] develop -> origin/develop
HEAD is now at dd35385 Update .gitignore
Cloned https://github.com/aperechnev/ChessKit.git
Revision (git rev-parse @):
dd353859fb993145932316401589f15518741eeb
SUCCESS checkout https://github.com/aperechnev/ChessKit.git at develop
========================================
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": "chesskit",
"name": "ChessKit",
"url": "https://github.com/aperechnev/ChessKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ChessKit",
"dependencies": [
]
}
]
}
Fetching https://github.com/aperechnev/ChessKit.git
[1/1713] Fetching chesskit
Fetched https://github.com/aperechnev/ChessKit.git from cache (1.00s)
Creating working copy for https://github.com/aperechnev/ChessKit.git
Working copy of https://github.com/aperechnev/ChessKit.git resolved at develop (dd35385)
warning: '.resolve-product-dependencies': dependency 'chesskit' 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/aperechnev/ChessKit.git
https://github.com/aperechnev/ChessKit.git
{
"dependencies" : [
],
"manifest_display_name" : "ChessKit",
"name" : "ChessKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ChessKit",
"targets" : [
"ChessKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ChessKitTests",
"module_type" : "SwiftTarget",
"name" : "ChessKitTests",
"path" : "Tests/ChessKitTests",
"sources" : [
"BoardTest.swift",
"FenSerializationTests.swift",
"GameTests.swift",
"MoveTests.swift",
"Performance/BoardPerformanceTests.swift",
"PieceColorTests.swift",
"PieceTests.swift",
"PositionTests.swift",
"RaysTests.swift",
"RealGamesTests.swift",
"Rules/Standard/BishopMovesTests.swift",
"Rules/Standard/CheckMovesTests.swift",
"Rules/Standard/CheckmateTests.swift",
"Rules/Standard/KingMovesTests.swift",
"Rules/Standard/KnightMovesTests.swift",
"Rules/Standard/MovesTests.swift",
"Rules/Standard/PawnMovesTests.swift",
"Rules/Standard/QueenMovesTests.swift",
"Rules/Standard/RookMovesTests.swift",
"Rules/Standard/StandardRulesTests.swift",
"SanSerializationTests.swift",
"SquareTest.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"ChessKit"
],
"type" : "test"
},
{
"c99name" : "ChessKit",
"module_type" : "SwiftTarget",
"name" : "ChessKit",
"path" : "Sources/ChessKit",
"product_memberships" : [
"ChessKit"
],
"sources" : [
"Board/Bitboards.swift",
"Board/Board.swift",
"Board/Square.swift",
"FenSerialization.swift",
"Game.swift",
"Move.swift",
"Piece/Piece.swift",
"Piece/PieceColor.swift",
"Piece/PieceKind.swift",
"Position.swift",
"Rays.swift",
"Rules/Piece Moving/BishopMoving.swift",
"Rules/Piece Moving/KingMoving.swift",
"Rules/Piece Moving/KnightMoving.swift",
"Rules/Piece Moving/LongRangeMoving.swift",
"Rules/Piece Moving/MovingTranslations.swift",
"Rules/Piece Moving/PawnMoving.swift",
"Rules/Piece Moving/PieceMoving.swift",
"Rules/Piece Moving/QueenMoving.swift",
"Rules/Piece Moving/RangeMoving.swift",
"Rules/Piece Moving/RookMoving.swift",
"Rules/Piece Moving/ShortRangeMoving.swift",
"Rules/Rules.swift",
"Rules/StandardRules.swift",
"SanSerialization.swift"
],
"type" : "library"
}
],
"tools_version" : "5.2"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/26] Emitting module ChessKit
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/FenSerialization.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
8 |
9 | /// FEN positions serialization and deserialization.
10 | public class FenSerialization {
| `- note: class 'FenSerialization' does not conform to the 'Sendable' protocol
11 |
12 | /// `FenSerialization` object with default settings.
13 | public static let `default` = FenSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | /**
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rays.swift:14:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | class Rays {
| `- note: class 'Rays' does not conform to the 'Sendable' protocol
11 |
12 | private(set) var cross = [Bitboard:Bitboard]()
13 |
14 | static let `default` = Rays()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | init() {
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rules/Piece Moving/MovingTranslations.swift:11:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
7 | //
8 |
9 | class MovingTranslations {
| `- note: class 'MovingTranslations' does not conform to the 'Sendable' protocol
10 |
11 | static let `default` = MovingTranslations()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | private(set) lazy var diagonal = [
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/SanSerialization.swift:17:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
9 |
10 | /// SAN moves serialization and deserialization.
11 | public class SanSerialization {
| `- note: class 'SanSerialization' does not conform to the 'Sendable' protocol
12 |
13 | private let kCastlingKing = "O-O"
:
15 |
16 | /// `SanSerialization` object with default settings.
17 | public static let `default` = SanSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 | // MARK: - Serialization
[4/28] Compiling ChessKit ShortRangeMoving.swift
[5/28] Compiling ChessKit Rules.swift
[6/28] Compiling ChessKit Bitboards.swift
[7/28] Compiling ChessKit Board.swift
[8/28] Compiling ChessKit Square.swift
[9/28] Compiling ChessKit Piece.swift
[10/28] Compiling ChessKit PieceColor.swift
[11/28] Compiling ChessKit PieceKind.swift
[12/28] Compiling ChessKit PieceMoving.swift
[13/28] Compiling ChessKit QueenMoving.swift
[14/28] Compiling ChessKit FenSerialization.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/FenSerialization.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
8 |
9 | /// FEN positions serialization and deserialization.
10 | public class FenSerialization {
| `- note: class 'FenSerialization' does not conform to the 'Sendable' protocol
11 |
12 | /// `FenSerialization` object with default settings.
13 | public static let `default` = FenSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | /**
[15/28] Compiling ChessKit Game.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/FenSerialization.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
8 |
9 | /// FEN positions serialization and deserialization.
10 | public class FenSerialization {
| `- note: class 'FenSerialization' does not conform to the 'Sendable' protocol
11 |
12 | /// `FenSerialization` object with default settings.
13 | public static let `default` = FenSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | /**
[16/28] Compiling ChessKit Move.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/FenSerialization.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
8 |
9 | /// FEN positions serialization and deserialization.
10 | public class FenSerialization {
| `- note: class 'FenSerialization' does not conform to the 'Sendable' protocol
11 |
12 | /// `FenSerialization` object with default settings.
13 | public static let `default` = FenSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'FenSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | /**
[17/28] Compiling ChessKit StandardRules.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/SanSerialization.swift:17:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
9 |
10 | /// SAN moves serialization and deserialization.
11 | public class SanSerialization {
| `- note: class 'SanSerialization' does not conform to the 'Sendable' protocol
12 |
13 | private let kCastlingKing = "O-O"
:
15 |
16 | /// `SanSerialization` object with default settings.
17 | public static let `default` = SanSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 | // MARK: - Serialization
[18/28] Compiling ChessKit SanSerialization.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/SanSerialization.swift:17:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
9 |
10 | /// SAN moves serialization and deserialization.
11 | public class SanSerialization {
| `- note: class 'SanSerialization' does not conform to the 'Sendable' protocol
12 |
13 | private let kCastlingKing = "O-O"
:
15 |
16 | /// `SanSerialization` object with default settings.
17 | public static let `default` = SanSerialization()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SanSerialization' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 | // MARK: - Serialization
[19/28] Compiling ChessKit KingMoving.swift
[20/28] Compiling ChessKit KnightMoving.swift
[21/28] Compiling ChessKit LongRangeMoving.swift
[22/28] Compiling ChessKit MovingTranslations.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rules/Piece Moving/MovingTranslations.swift:11:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
7 | //
8 |
9 | class MovingTranslations {
| `- note: class 'MovingTranslations' does not conform to the 'Sendable' protocol
10 |
11 | static let `default` = MovingTranslations()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | private(set) lazy var diagonal = [
[23/28] Compiling ChessKit PawnMoving.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rules/Piece Moving/MovingTranslations.swift:11:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
7 | //
8 |
9 | class MovingTranslations {
| `- note: class 'MovingTranslations' does not conform to the 'Sendable' protocol
10 |
11 | static let `default` = MovingTranslations()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MovingTranslations' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | private(set) lazy var diagonal = [
[24/28] Compiling ChessKit Position.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rays.swift:14:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | class Rays {
| `- note: class 'Rays' does not conform to the 'Sendable' protocol
11 |
12 | private(set) var cross = [Bitboard:Bitboard]()
13 |
14 | static let `default` = Rays()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | init() {
[25/28] Compiling ChessKit Rays.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rays.swift:14:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | class Rays {
| `- note: class 'Rays' does not conform to the 'Sendable' protocol
11 |
12 | private(set) var cross = [Bitboard:Bitboard]()
13 |
14 | static let `default` = Rays()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | init() {
[26/28] Compiling ChessKit BishopMoving.swift
/Users/admin/builder/spi-builder-workspace/Sources/ChessKit/Rays.swift:14:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | class Rays {
| `- note: class 'Rays' does not conform to the 'Sendable' protocol
11 |
12 | private(set) var cross = [Bitboard:Bitboard]()
13 |
14 | static let `default` = Rays()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Rays' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | init() {
[27/28] Compiling ChessKit RangeMoving.swift
[28/28] Compiling ChessKit RookMoving.swift
Build complete! (4.38s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "ChessKit",
"name" : "ChessKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ChessKit",
"targets" : [
"ChessKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ChessKitTests",
"module_type" : "SwiftTarget",
"name" : "ChessKitTests",
"path" : "Tests/ChessKitTests",
"sources" : [
"BoardTest.swift",
"FenSerializationTests.swift",
"GameTests.swift",
"MoveTests.swift",
"Performance/BoardPerformanceTests.swift",
"PieceColorTests.swift",
"PieceTests.swift",
"PositionTests.swift",
"RaysTests.swift",
"RealGamesTests.swift",
"Rules/Standard/BishopMovesTests.swift",
"Rules/Standard/CheckMovesTests.swift",
"Rules/Standard/CheckmateTests.swift",
"Rules/Standard/KingMovesTests.swift",
"Rules/Standard/KnightMovesTests.swift",
"Rules/Standard/MovesTests.swift",
"Rules/Standard/PawnMovesTests.swift",
"Rules/Standard/QueenMovesTests.swift",
"Rules/Standard/RookMovesTests.swift",
"Rules/Standard/StandardRulesTests.swift",
"SanSerializationTests.swift",
"SquareTest.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"ChessKit"
],
"type" : "test"
},
{
"c99name" : "ChessKit",
"module_type" : "SwiftTarget",
"name" : "ChessKit",
"path" : "Sources/ChessKit",
"product_memberships" : [
"ChessKit"
],
"sources" : [
"Board/Bitboards.swift",
"Board/Board.swift",
"Board/Square.swift",
"FenSerialization.swift",
"Game.swift",
"Move.swift",
"Piece/Piece.swift",
"Piece/PieceColor.swift",
"Piece/PieceKind.swift",
"Position.swift",
"Rays.swift",
"Rules/Piece Moving/BishopMoving.swift",
"Rules/Piece Moving/KingMoving.swift",
"Rules/Piece Moving/KnightMoving.swift",
"Rules/Piece Moving/LongRangeMoving.swift",
"Rules/Piece Moving/MovingTranslations.swift",
"Rules/Piece Moving/PawnMoving.swift",
"Rules/Piece Moving/PieceMoving.swift",
"Rules/Piece Moving/QueenMoving.swift",
"Rules/Piece Moving/RangeMoving.swift",
"Rules/Piece Moving/RookMoving.swift",
"Rules/Piece Moving/ShortRangeMoving.swift",
"Rules/Rules.swift",
"Rules/StandardRules.swift",
"SanSerialization.swift"
],
"type" : "library"
}
],
"tools_version" : "5.2"
}
Done.