The Swift Package Index logo.Swift Package Index

Build Information

Failed to build swift-chess-neo, reference 2.0.0 (36df37), with Swift 6.3 for watchOS using Xcode 26.4 on 17 Apr 2026 00:06:13 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-chess-neo-Package -destination generic/platform=watchOS

Build Log

    case nonEmptyEnPassantTarget(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:252:10: warning: associated value 'nonEmptyEnPassantTarget' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Piece'
    case nonEmptyEnPassantTarget(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:22:15: note: consider making struct 'Piece' conform to the 'Sendable' protocol
public struct Piece: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:255:10: warning: associated value 'missingEnPassantPawn' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'Square'
    case missingEnPassantPawn(Square)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:258:10: warning: associated value 'nonEmptyEnPassantSquare' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Square'
    case nonEmptyEnPassantSquare(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:258:10: warning: associated value 'nonEmptyEnPassantSquare' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Piece'
    case nonEmptyEnPassantSquare(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:22:15: note: consider making struct 'Piece' conform to the 'Sendable' protocol
public struct Piece: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:268:10: warning: associated value 'missingPiece' of 'Sendable'-conforming enum 'ExecutionError' has non-Sendable type 'Square'
    case missingPiece(Square)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Move'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift:22:15: note: consider making struct 'Move' conform to the 'Sendable' protocol
public struct Move: Hashable, CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Color'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Board'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift:24:15: note: consider making struct 'Board' conform to the 'Sendable' protocol
public struct Board: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:274:10: warning: associated value 'invalidPromotion' of 'Sendable'-conforming enum 'ExecutionError' has non-Sendable type 'Piece.Kind'
    case invalidPromotion(Piece.Kind)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:25:15: note: consider making enum 'Kind' conform to the 'Sendable' protocol
  public enum Kind: Int {
              ^
                       , Sendable
SwiftDriverJobDiscovery normal arm64_32 Compiling Tables.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 Compiling\ Sequence+Sage.swift,\ Square.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Sequence+Sage.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Sequence+Sage.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[Square]' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
  nonisolated(unsafe)
SwiftDriverJobDiscovery normal arm64_32 Compiling Player.swift, Rank.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 Compiling\ File.swift,\ Game.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:62:23: warning: static property '_a' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _a = File.a
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:62:23: note: add '@MainActor' to make static property '_a' part of global actor 'MainActor'
  internal static let _a = File.a
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:62:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _a = File.a
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:65:23: warning: static property '_b' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _b = File.b
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:65:23: note: add '@MainActor' to make static property '_b' part of global actor 'MainActor'
  internal static let _b = File.b
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:65:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _b = File.b
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:68:23: warning: static property '_c' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _c = File.c
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:68:23: note: add '@MainActor' to make static property '_c' part of global actor 'MainActor'
  internal static let _c = File.c
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:68:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _c = File.c
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:71:23: warning: static property '_d' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _d = File.d
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:71:23: note: add '@MainActor' to make static property '_d' part of global actor 'MainActor'
  internal static let _d = File.d
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:71:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _d = File.d
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:74:23: warning: static property '_e' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _e = File.e
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:74:23: note: add '@MainActor' to make static property '_e' part of global actor 'MainActor'
  internal static let _e = File.e
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:74:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _e = File.e
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:77:23: warning: static property '_f' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _f = File.f
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:77:23: note: add '@MainActor' to make static property '_f' part of global actor 'MainActor'
  internal static let _f = File.f
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:77:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _f = File.f
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:80:23: warning: static property '_g' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _g = File.g
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:80:23: note: add '@MainActor' to make static property '_g' part of global actor 'MainActor'
  internal static let _g = File.g
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:80:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _g = File.g
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:83:23: warning: static property '_h' is not concurrency-safe because non-'Sendable' type 'File' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _h = File.h
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:83:23: note: add '@MainActor' to make static property '_h' part of global actor 'MainActor'
  internal static let _h = File.h
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:83:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _h = File.h
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:90:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[File]' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all: [File] = [.a, .b, .c, .d, .e, .f, .g, .h]
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:24:13: note: consider making enum 'File' conform to the 'Sendable' protocol
public enum File: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:90:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all: [File] = [.a, .b, .c, .d, .e, .f, .g, .h]
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/File.swift:90:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all: [File] = [.a, .b, .c, .d, .e, .f, .g, .h]
                    ^
  nonisolated(unsafe)
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:35:25: warning: static property '_draw' is not concurrency-safe because non-'Sendable' type 'Game.Outcome' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _draw = Outcome.draw
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:26:15: note: consider making enum 'Outcome' conform to the 'Sendable' protocol
  public enum Outcome: Hashable, CustomStringConvertible {
              ^
                                                        , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:35:25: note: add '@MainActor' to make static property '_draw' part of global actor 'MainActor'
    internal static let _draw = Outcome.draw
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:35:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _draw = Outcome.draw
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:240:10: warning: associated value 'wrongKingCount' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'Color'
    case wrongKingCount(Color)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:243:10: warning: associated value 'missingKing' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'CastlingRights.Right'
    case missingKing(CastlingRights.Right)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:246:10: warning: associated value 'missingRook' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'CastlingRights.Right'
    case missingRook(CastlingRights.Right)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:249:10: warning: associated value 'wrongEnPassantTargetRank' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'Rank'
    case wrongEnPassantTargetRank(Rank)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift:24:13: note: consider making enum 'Rank' conform to the 'Sendable' protocol
public enum Rank: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:252:10: warning: associated value 'nonEmptyEnPassantTarget' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Square'
    case nonEmptyEnPassantTarget(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:252:10: warning: associated value 'nonEmptyEnPassantTarget' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Piece'
    case nonEmptyEnPassantTarget(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:22:15: note: consider making struct 'Piece' conform to the 'Sendable' protocol
public struct Piece: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:255:10: warning: associated value 'missingEnPassantPawn' of 'Sendable'-conforming enum 'PositionError' has non-Sendable type 'Square'
    case missingEnPassantPawn(Square)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:258:10: warning: associated value 'nonEmptyEnPassantSquare' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Square'
    case nonEmptyEnPassantSquare(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:258:10: warning: associated value 'nonEmptyEnPassantSquare' of 'Sendable'-conforming enum 'PositionError' contains non-Sendable type 'Piece'
    case nonEmptyEnPassantSquare(Square, Piece)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:22:15: note: consider making struct 'Piece' conform to the 'Sendable' protocol
public struct Piece: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:268:10: warning: associated value 'missingPiece' of 'Sendable'-conforming enum 'ExecutionError' has non-Sendable type 'Square'
    case missingPiece(Square)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Move'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift:22:15: note: consider making struct 'Move' conform to the 'Sendable' protocol
public struct Move: Hashable, CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Color'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:271:10: warning: associated value 'illegalMove' of 'Sendable'-conforming enum 'ExecutionError' contains non-Sendable type 'Board'
    case illegalMove(Move, Color, Board)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift:24:15: note: consider making struct 'Board' conform to the 'Sendable' protocol
public struct Board: Hashable, CustomStringConvertible {
              ^
                                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Game.swift:274:10: warning: associated value 'invalidPromotion' of 'Sendable'-conforming enum 'ExecutionError' has non-Sendable type 'Piece.Kind'
    case invalidPromotion(Piece.Kind)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Piece.swift:25:15: note: consider making enum 'Kind' conform to the 'Sendable' protocol
  public enum Kind: Int {
              ^
                       , Sendable
SwiftDriverJobDiscovery normal arm64 Compiling CastlingRights.swift, Color.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 Compiling\ Bitboard.swift,\ Board.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: warning: let '_bitboardTable' is not concurrency-safe because non-'Sendable' type '[Bitboard]' may have shared mutable state; this is an error in the Swift 6 language mode
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: note: add '@MainActor' to make let '_bitboardTable' part of global actor 'MainActor'
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: warning: let '_notFileA' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: note: add '@MainActor' to make let '_notFileA' part of global actor 'MainActor'
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: warning: let '_notFileAB' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: note: add '@MainActor' to make let '_notFileAB' part of global actor 'MainActor'
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: warning: let '_notFileH' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: note: add '@MainActor' to make let '_notFileH' part of global actor 'MainActor'
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: warning: let '_notFileGH' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: note: add '@MainActor' to make let '_notFileGH' part of global actor 'MainActor'
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: warning: static property '_north' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _north = ShiftDirection.north
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: note: add '@MainActor' to make static property '_north' part of global actor 'MainActor'
    internal static let _north = ShiftDirection.north
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _north = ShiftDirection.north
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: warning: static property '_south' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _south = ShiftDirection.south
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: note: add '@MainActor' to make static property '_south' part of global actor 'MainActor'
    internal static let _south = ShiftDirection.south
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _south = ShiftDirection.south
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: warning: static property '_east' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _east = ShiftDirection.east
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: note: add '@MainActor' to make static property '_east' part of global actor 'MainActor'
    internal static let _east = ShiftDirection.east
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _east = ShiftDirection.east
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: warning: static property '_west' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _west = ShiftDirection.west
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: note: add '@MainActor' to make static property '_west' part of global actor 'MainActor'
    internal static let _west = ShiftDirection.west
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _west = ShiftDirection.west
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: warning: static property '_northeast' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _northeast = ShiftDirection.northeast
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: note: add '@MainActor' to make static property '_northeast' part of global actor 'MainActor'
    internal static let _northeast = ShiftDirection.northeast
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _northeast = ShiftDirection.northeast
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: warning: static property '_southeast' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _southeast = ShiftDirection.southeast
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: note: add '@MainActor' to make static property '_southeast' part of global actor 'MainActor'
    internal static let _southeast = ShiftDirection.southeast
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _southeast = ShiftDirection.southeast
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: warning: static property '_northwest' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _northwest = ShiftDirection.northwest
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: note: add '@MainActor' to make static property '_northwest' part of global actor 'MainActor'
    internal static let _northwest = ShiftDirection.northwest
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _northwest = ShiftDirection.northwest
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: warning: static property '_southwest' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _southwest = ShiftDirection.southwest
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: note: add '@MainActor' to make static property '_southwest' part of global actor 'MainActor'
    internal static let _southwest = ShiftDirection.southwest
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _southwest = ShiftDirection.southwest
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: warning: static property 'edges' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: note: add '@MainActor' to make static property 'edges' part of global actor 'MainActor'
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
  nonisolated(unsafe)
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Compiling InternalTypes.swift, Minimax.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 Compiling\ Move.swift,\ PGN.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal armv7k Compiling PGNMove.swift, Piece.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 Compiling\ Move.swift,\ PGN.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Move.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal armv7k Compiling Move.swift, PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 Compiling\ Sequence+Sage.swift,\ Square.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Sequence+Sage.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Sequence+Sage.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[Square]' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:27:13: note: consider making enum 'Square' conform to the 'Sendable' protocol
public enum Square: Int, CustomStringConvertible {
            ^
                                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Square.swift:226:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all: [Square] = (0..<64).compactMap(Square.init(rawValue:))
                    ^
  nonisolated(unsafe)
SwiftDriverJobDiscovery normal arm64_32 Compiling Variant.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal armv7k Compiling\ Player.swift,\ Rank.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Player.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Player.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift:66:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[Rank]' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all: [Rank] = [1, 2, 3, 4, 5, 6, 7, 8]
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift:24:13: note: consider making enum 'Rank' conform to the 'Sendable' protocol
public enum Rank: Int, Comparable, CustomStringConvertible {
            ^
                                                          , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift:66:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all: [Rank] = [1, 2, 3, 4, 5, 6, 7, 8]
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Rank.swift:66:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all: [Rank] = [1, 2, 3, 4, 5, 6, 7, 8]
                    ^
  nonisolated(unsafe)
SwiftDriverJobDiscovery normal arm64_32 Compiling InternalTypes.swift, Minimax.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal armv7k Compiling\ CastlingRights.swift,\ Color.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:42:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[CastlingRights.Right]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let all: [Right] = [
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:42:23: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
    public static let all: [Right] = [
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:42:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let all: [Right] = [
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:47:23: warning: static property 'white' is not concurrency-safe because non-'Sendable' type '[CastlingRights.Right]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let white: [Right] = all.filter({ $0.color.isWhite })
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:47:23: note: add '@MainActor' to make static property 'white' part of global actor 'MainActor'
    public static let white: [Right] = all.filter({ $0.color.isWhite })
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:47:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let white: [Right] = all.filter({ $0.color.isWhite })
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:50:23: warning: static property 'black' is not concurrency-safe because non-'Sendable' type '[CastlingRights.Right]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let black: [Right] = all.filter({ $0.color.isBlack })
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:50:23: note: add '@MainActor' to make static property 'black' part of global actor 'MainActor'
    public static let black: [Right] = all.filter({ $0.color.isBlack })
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:50:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let black: [Right] = all.filter({ $0.color.isBlack })
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:53:23: warning: static property 'kingside' is not concurrency-safe because non-'Sendable' type '[CastlingRights.Right]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let kingside: [Right] = all.filter({ $0.side.isKingside })
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:53:23: note: add '@MainActor' to make static property 'kingside' part of global actor 'MainActor'
    public static let kingside: [Right] = all.filter({ $0.side.isKingside })
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:53:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let kingside: [Right] = all.filter({ $0.side.isKingside })
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:56:23: warning: static property 'queenside' is not concurrency-safe because non-'Sendable' type '[CastlingRights.Right]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let queenside: [Right] = all.filter({ $0.side.isQueenside })
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:27:15: note: consider making enum 'Right' conform to the 'Sendable' protocol
  public enum Right: String, CustomStringConvertible {
              ^
                                                    , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:56:23: note: add '@MainActor' to make static property 'queenside' part of global actor 'MainActor'
    public static let queenside: [Right] = all.filter({ $0.side.isQueenside })
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:56:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let queenside: [Right] = all.filter({ $0.side.isQueenside })
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:176:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'CastlingRights' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all = CastlingRights(Right.all)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:24:15: note: consider making struct 'CastlingRights' conform to the 'Sendable' protocol
public struct CastlingRights: CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:176:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all = CastlingRights(Right.all)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:176:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all = CastlingRights(Right.all)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:179:21: warning: static property 'white' is not concurrency-safe because non-'Sendable' type 'CastlingRights' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let white = CastlingRights(Right.white)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:24:15: note: consider making struct 'CastlingRights' conform to the 'Sendable' protocol
public struct CastlingRights: CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:179:21: note: add '@MainActor' to make static property 'white' part of global actor 'MainActor'
  public static let white = CastlingRights(Right.white)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:179:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let white = CastlingRights(Right.white)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:182:21: warning: static property 'black' is not concurrency-safe because non-'Sendable' type 'CastlingRights' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let black = CastlingRights(Right.black)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:24:15: note: consider making struct 'CastlingRights' conform to the 'Sendable' protocol
public struct CastlingRights: CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:182:21: note: add '@MainActor' to make static property 'black' part of global actor 'MainActor'
  public static let black = CastlingRights(Right.black)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:182:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let black = CastlingRights(Right.black)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:185:21: warning: static property 'kingside' is not concurrency-safe because non-'Sendable' type 'CastlingRights' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let kingside = CastlingRights(Right.kingside)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:24:15: note: consider making struct 'CastlingRights' conform to the 'Sendable' protocol
public struct CastlingRights: CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:185:21: note: add '@MainActor' to make static property 'kingside' part of global actor 'MainActor'
  public static let kingside = CastlingRights(Right.kingside)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:185:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let kingside = CastlingRights(Right.kingside)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:188:21: warning: static property 'queenside' is not concurrency-safe because non-'Sendable' type 'CastlingRights' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let queenside = CastlingRights(Right.queenside)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:24:15: note: consider making struct 'CastlingRights' conform to the 'Sendable' protocol
public struct CastlingRights: CustomStringConvertible {
              ^
                                                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:188:21: note: add '@MainActor' to make static property 'queenside' part of global actor 'MainActor'
  public static let queenside = CastlingRights(Right.queenside)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/CastlingRights.swift:188:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let queenside = CastlingRights(Right.queenside)
                    ^
  nonisolated(unsafe)
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:31:23: warning: static property '_white' is not concurrency-safe because non-'Sendable' type 'Color' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _white = Color.white
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:31:23: note: add '@MainActor' to make static property '_white' part of global actor 'MainActor'
  internal static let _white = Color.white
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:31:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _white = Color.white
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:34:23: warning: static property '_black' is not concurrency-safe because non-'Sendable' type 'Color' may have shared mutable state; this is an error in the Swift 6 language mode
  internal static let _black = Color.black
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:34:23: note: add '@MainActor' to make static property '_black' part of global actor 'MainActor'
  internal static let _black = Color.black
                      ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:34:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  internal static let _black = Color.black
                      ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:37:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type '[Color]' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let all: [Color] = [.white, .black]
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:22:13: note: consider making enum 'Color' conform to the 'Sendable' protocol
public enum Color: String, CustomStringConvertible {
            ^
                                                  , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:37:21: note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
  public static let all: [Color] = [.white, .black]
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Color.swift:37:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let all: [Color] = [.white, .black]
                    ^
  nonisolated(unsafe)
SwiftDriverJobDiscovery normal arm64_32 Compiling Sequence+Sage.swift, Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 Compiling\ Bitboard.swift,\ Board.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: warning: let '_bitboardTable' is not concurrency-safe because non-'Sendable' type '[Bitboard]' may have shared mutable state; this is an error in the Swift 6 language mode
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: note: add '@MainActor' to make let '_bitboardTable' part of global actor 'MainActor'
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:46:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _bitboardTable: [Bitboard] = (0..<64).map { Bitboard(rawValue: 1 << $0) }
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: warning: let '_notFileA' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: note: add '@MainActor' to make let '_notFileA' part of global actor 'MainActor'
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:60:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileA: Bitboard = 0xfefe_fefe_fefe_fefe
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: warning: let '_notFileAB' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: note: add '@MainActor' to make let '_notFileAB' part of global actor 'MainActor'
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:63:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileAB: Bitboard = 0xfcfc_fcfc_fcfc_fcfc
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: warning: let '_notFileH' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: note: add '@MainActor' to make let '_notFileH' part of global actor 'MainActor'
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:66:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileH: Bitboard = 0x7f7f_7f7f_7f7f_7f7f
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: warning: let '_notFileGH' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: note: add '@MainActor' to make let '_notFileGH' part of global actor 'MainActor'
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:69:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private let _notFileGH: Bitboard = 0x3f3f_3f3f_3f3f_3f3f
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: warning: static property '_north' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _north = ShiftDirection.north
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: note: add '@MainActor' to make static property '_north' part of global actor 'MainActor'
    internal static let _north = ShiftDirection.north
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:112:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _north = ShiftDirection.north
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: warning: static property '_south' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _south = ShiftDirection.south
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: note: add '@MainActor' to make static property '_south' part of global actor 'MainActor'
    internal static let _south = ShiftDirection.south
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:115:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _south = ShiftDirection.south
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: warning: static property '_east' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _east = ShiftDirection.east
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: note: add '@MainActor' to make static property '_east' part of global actor 'MainActor'
    internal static let _east = ShiftDirection.east
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:118:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _east = ShiftDirection.east
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: warning: static property '_west' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _west = ShiftDirection.west
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: note: add '@MainActor' to make static property '_west' part of global actor 'MainActor'
    internal static let _west = ShiftDirection.west
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:121:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _west = ShiftDirection.west
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: warning: static property '_northeast' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _northeast = ShiftDirection.northeast
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: note: add '@MainActor' to make static property '_northeast' part of global actor 'MainActor'
    internal static let _northeast = ShiftDirection.northeast
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:124:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _northeast = ShiftDirection.northeast
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: warning: static property '_southeast' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _southeast = ShiftDirection.southeast
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: note: add '@MainActor' to make static property '_southeast' part of global actor 'MainActor'
    internal static let _southeast = ShiftDirection.southeast
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:127:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _southeast = ShiftDirection.southeast
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: warning: static property '_northwest' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _northwest = ShiftDirection.northwest
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: note: add '@MainActor' to make static property '_northwest' part of global actor 'MainActor'
    internal static let _northwest = ShiftDirection.northwest
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:130:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _northwest = ShiftDirection.northwest
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: warning: static property '_southwest' is not concurrency-safe because non-'Sendable' type 'Bitboard.ShiftDirection' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let _southwest = ShiftDirection.southwest
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:85:15: note: consider making enum 'ShiftDirection' conform to the 'Sendable' protocol
  public enum ShiftDirection {
              ^
                             : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: note: add '@MainActor' to make static property '_southwest' part of global actor 'MainActor'
    internal static let _southwest = ShiftDirection.southwest
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:133:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let _southwest = ShiftDirection.southwest
                        ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: warning: static property 'edges' is not concurrency-safe because non-'Sendable' type 'Bitboard' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:82:15: note: consider making struct 'Bitboard' conform to the 'Sendable' protocol
public struct Bitboard: RawRepresentable, Hashable, CustomStringConvertible {
              ^
                                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: note: add '@MainActor' to make static property 'edges' part of global actor 'MainActor'
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Bitboard.swift:156:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let edges: Bitboard = 0xff81_8181_8181_81ff
                    ^
  nonisolated(unsafe)
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessCore/Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal armv7k Compiling Player.swift, Rank.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64 Compiling Sequence+Sage.swift, Square.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriver SwiftChessUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftChessUI normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64_32 Compiling File.swift, Game.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriver SwiftChessUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal armv7k Compiling CastlingRights.swift, Color.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64 Compiling PGNMove.swift, Piece.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriver\ Compilation SwiftChessCore normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/Binary/SwiftChessCore.o normal armv7k (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target armv7k-apple-watchos5.0 -r -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -O0 -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore_lto.o -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.swiftmodule @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore-linker-args.resp -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/Binary/SwiftChessCore.o
SwiftDriverJobDiscovery normal arm64 Compiling Move.swift, PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64 Compiling File.swift, Game.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64_32 Compiling PGNMove.swift, Piece.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64_32 Compiling Move.swift, PGN.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriverJobDiscovery normal arm64 Compiling Bitboard.swift, Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftDriver\ Compilation SwiftChessCore normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/Binary/SwiftChessCore.o normal arm64 (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-watchos5.0 -r -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -O0 -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore_lto.o -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.swiftmodule @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore-linker-args.resp -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/Binary/SwiftChessCore.o
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-15U8RITTHH55OK8XZ94FOPPXW.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-WMQ2TA40NAQIUHUKWP82MDFZ.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-EYVSG54FBVGQ3A63R2TK31M5S.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-D1F3WTTLIHL48ZBWH6YS9B75F.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-8R95T5KG3JERZMFL4NWFIE19N.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-EM5LUAFSLHWW4NUT40IOHMVU9.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-A781U4H3YQPFZWQRDELJ6IZP3.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-9R02UT74CDAHN7SDE2C3NEP1O.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-84SU39395EORA0TEGBXUPMSXK.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-5E0WJX3ZS74HNOLQ8Q7FQHXTM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-6MCEYYNNB2NNIFT1JJ04J9339.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-3BB69E7UMLD3XTTJHSBD736H3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-1675B1725I7QUM5CROU7GGGIJ.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-9J3L8AWD4607TMVHE9FJ9CPKD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-C4ZFWHHUCMFEQ5ZB9GHY4SRR5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-EA6E33ABXA034OLA3JC6B7411.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-C4XIH00HPYLUZUYX1OO6N5AHD.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-75MMQ4N3INX451IU72F8E32FR.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-D88TG8IEWP7KRO0HXWQG7CBTD.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-3L3AB6YHK1ZJ72QWR9VA199NK.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-DPYL8PIIQR4U9ZSP4QJG5W7RE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-9QZGO88OF6PPVA3VHH2OISBDA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-1L5IBV5BK03AOHQMVY94DA0Y9.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-BKXNJSCY05VYJVQN4B51SQ2WU.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-5GMJA9NE7FQ02TC83K493IA04.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-DY6WKCDV3NA72F8AGBGRFKZGG.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-9GMFCM8VM1D119JPWM47CB6EG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-5XJ4B2ELAF9MVDJSZ5ZT9JPIJ.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-18FVULGIQQ2RUUCIPHGWI4L7B.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-DI7VMCHMWD3NX3X17W6VZR2SI.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-DTM1C8TADQ0OEM4ZDGOJG437J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-S7ZVJRS6BUI5XGE6CFWTY1EW.pcm
SwiftDriverJobDiscovery normal arm64_32 Compiling Bitboard.swift, Board.swift (in target 'SwiftChessCore' from project 'swift-chess-neo')
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-5MZ8EW7NLJWA7IKR4GLJFNETU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-4FJUXQLX9CHSXYEMQLI4P71WE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-AR50W5VJFBMQSWJTE58G2P6XT.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-E4FR5RSL9DK6F673O677NE1YT.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-60D33VG40IRSAK4ZJ67ER942Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-1K1IVEGX3YCBIEYLBA6OWJAE3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-BDPCIHQ8S0Y3RPV5OGGIJLBOI.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-CC3N5P6HF6UOU0A8AGDDCUPBN.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-5L7DP4XQGHN9DXPRFIEWGVXZP.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-ALDBP3KNFU3XIEH7I3FWE9C55.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-5EX6KFLXASOF4ZDWSBPXE6PW3.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-386GF3MEUTUXY4PTM8QCXIQRM.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-5O343TGC9TTBGJIRAODKG6I3X.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-9D8Y0BBBYUPAKYBQWBSYUPUS3.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-DLHOAHOR8GLK4022COFU562FV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-5O2JCF71SSNHHYM5PE623JIQQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-DACM4PAKP5JOBUFCFB274ELTX.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-E5XINL4WKGFVXW9FA6LUC8YHB.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-4D0OKF0U8U0TQX1DXSV3MYO1Z.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-6OVRRG971REDI9TGJVV7MUK7J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-9MZGFMND9QLYM91N6G142CEC1.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-QI40ABW7IJQSKRB6XW911RBN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-93HVP82BEGEB3QDZRARK75YZ0.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-1V1QCOC1YJMMNVI402F6P2LXO.pcm
SwiftDriver\ Compilation SwiftChessCore normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-6DYMKPCCH9OBNIDCHPW7233W3.pcm
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/Binary/SwiftChessCore.o normal arm64_32 (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64_32-apple-watchos5.0 -r -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -O0 -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore_lto.o -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/watchos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.swiftmodule @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore-linker-args.resp -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/Binary/SwiftChessCore.o
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-A8NAX9CYX4DL3CFEXO3JM8ZY5.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-D12962RW1UX3WWJBZMUULNP5A.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-FCCOJCZWP2Q09XPQ8G3X375E.pcm
CreateUniversalBinary /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.o normal arm64\ armv7k\ arm64_32 (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/lipo -create /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/Binary/SwiftChessCore.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/Binary/SwiftChessCore.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/Binary/SwiftChessCore.o -output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.o
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-70QPKBTH9B5IGXUXMSXWQQHZX.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-DI715378YNATMG6VIFKVRLZUH.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-C23HUI9F1HEGKBHKRW4E1YT4R.pcm
SwiftExplicitDependencyGeneratePcm armv7k /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-DZZ0NMLAI4ALGKVQRG6GIEJEL.pcm
ExtractAppIntentsMetadata (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --toolchain-dir /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.4KuC4x/Metal.xctoolchain --module-name SwiftChessCore --sdk-root /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk --xcode-version 17E192 --platform-family watchOS --deployment-target 5.0 --bundle-identifier spi-builder-workspace.SwiftChessCore --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.appintents --target-triple arm64-apple-watchos5.0 --target-triple armv7k-apple-watchos5.0 --target-triple arm64_32-apple-watchos5.0 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore_dependency_info.dat --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore_dependency_info.dat --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/ExtractedAppShortcutsMetadata.stringsdata --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.SwiftFileList --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.SwiftFileList --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/SwiftChessCore.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/SwiftChessCore.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64/SwiftChessCore.SwiftConstValuesFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/armv7k/SwiftChessCore.SwiftConstValuesFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessCore.build/Objects-normal/arm64_32/SwiftChessCore.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2026-04-16 20:06:06.543 appintentsmetadataprocessor[834:4738] Starting appintentsmetadataprocessor export
2026-04-16 20:06:06.613 appintentsmetadataprocessor[834:4738] Extracted no relevant App Intents symbols, skipping writing output
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-APGIL5XRA4Z9FRU214Q8KO347.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-5SEWWCKXBGK2U2GP0AM85IL0M.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:11:31: error: 'UIView' is unavailable in watchOS
fileprivate typealias _View = UIView
                              ^~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:148:12: note: 'UIView' has been explicitly marked unavailable here
@interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
           ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:13:32: error: 'UILabel' is unavailable in watchOS
fileprivate typealias _Label = UILabel
                               ^~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
@interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
           ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift -target arm64-apple-watchos5.0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-dependencies-3.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftChessUI -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.abi.json
SwiftCompile normal arm64 Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:11:31: error: 'UIView' is unavailable in watchOS
fileprivate typealias _View = UIView
                              ^~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:148:12: note: 'UIView' has been explicitly marked unavailable here
@interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
           ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:13:32: error: 'UILabel' is unavailable in watchOS
fileprivate typealias _Label = UILabel
                               ^~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
@interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
           ^
SwiftCompile normal arm64_32 Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal armv7k Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.o (in target 'SwiftChessCore' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/SwiftChessCore.o
2026-04-16 20:05:55.166 xcodebuild[638:3901] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:05:55.268 xcodebuild[638:3901] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:05:56.035 xcodebuild[638:3901] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
	Building workspace spi-builder-workspace with scheme swift-chess-neo-Package
(4 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-chess-neo: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-chess-neo
2026-04-16 20:06:08.267 xcodebuild[843:4801] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:06:08.370 xcodebuild[843:4801] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-chess-neo",
  "name" : "swift-chess-neo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftChessCore",
      "targets" : [
        "SwiftChessCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftChessUI",
      "targets" : [
        "SwiftChessUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftChessUI",
      "module_type" : "SwiftTarget",
      "name" : "SwiftChessUI",
      "path" : "Sources/SwiftChessUI",
      "product_memberships" : [
        "SwiftChessUI"
      ],
      "sources" : [
        "Board+View.swift"
      ],
      "target_dependencies" : [
        "SwiftChessCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftChessCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftChessCoreTests",
      "path" : "Tests/SwiftChessCoreTests",
      "sources" : [
        "MiscTests.swift",
        "PGNParsingTests.swift",
        "SwiftChessCoreTests.swift"
      ],
      "target_dependencies" : [
        "SwiftChessCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftChessCore",
      "module_type" : "SwiftTarget",
      "name" : "SwiftChessCore",
      "path" : "Sources/SwiftChessCore",
      "product_memberships" : [
        "SwiftChessCore",
        "SwiftChessUI"
      ],
      "sources" : [
        "Bitboard.swift",
        "Board.swift",
        "CastlingRights.swift",
        "Color.swift",
        "File.swift",
        "Game.swift",
        "InternalTypes.swift",
        "Minimax.swift",
        "Move.swift",
        "PGN.swift",
        "PGNMove.swift",
        "Piece.swift",
        "Player.swift",
        "Rank.swift",
        "Sequence+Sage.swift",
        "Square.swift",
        "Tables.swift",
        "Variant.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-chess-neo",
      "swift-chess-neo-Package",
      "SwiftChessCore",
      "SwiftChessUI"
    ]
  }
}
2026-04-16 20:06:09.611 xcodebuild[875:5094] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:06:09.734 xcodebuild[875:5094] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-chess-neo-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-chess-neo-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-chess-neo: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SwiftChessUI' in project 'swift-chess-neo'
        ➜ Explicit dependency on target 'SwiftChessUI' in project 'swift-chess-neo'
        ➜ Explicit dependency on target 'SwiftChessCore' in project 'swift-chess-neo'
    Target 'SwiftChessUI' in project 'swift-chess-neo'
        ➜ Explicit dependency on target 'SwiftChessCore' in project 'swift-chess-neo'
    Target 'SwiftChessCore' in project 'swift-chess-neo'
        ➜ Explicit dependency on target 'SwiftChessCore' in project 'swift-chess-neo'
    Target 'SwiftChessCore' in project 'swift-chess-neo' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
SwiftDriver SwiftChessUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftChessUI normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftChessUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftChessUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:11:31: error: 'UIView' is unavailable in watchOS
fileprivate typealias _View = UIView
                              ^~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:148:12: note: 'UIView' has been explicitly marked unavailable here
@interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
           ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:13:32: error: 'UILabel' is unavailable in watchOS
fileprivate typealias _Label = UILabel
                               ^~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
@interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
           ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift -target arm64_32-apple-watchos5.0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-dependencies-2.json -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftChessUI -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64_32-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64_32/SwiftChessUI.abi.json
SwiftCompile normal arm64_32 Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift -target arm64-apple-watchos5.0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-dependencies-3.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftChessUI -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/arm64/SwiftChessUI.abi.json
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:11:31: error: 'UIView' is unavailable in watchOS
fileprivate typealias _View = UIView
                              ^~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:148:12: note: 'UIView' has been explicitly marked unavailable here
@interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
           ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:13:32: error: 'UILabel' is unavailable in watchOS
fileprivate typealias _Label = UILabel
                               ^~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
@interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
           ^
SwiftEmitModule normal armv7k Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift -target armv7k-apple-watchos5.0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-dependencies-1.json -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftChessUI -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target armv7k-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-chess-neo.build/Debug-watchos/SwiftChessUI.build/Objects-normal/armv7k/SwiftChessUI.abi.json
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:11:31: error: 'UIView' is unavailable in watchOS
fileprivate typealias _View = UIView
                              ^~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:148:12: note: 'UIView' has been explicitly marked unavailable here
@interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
           ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift:13:32: error: 'UILabel' is unavailable in watchOS
fileprivate typealias _Label = UILabel
                               ^~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
@interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
           ^
SwiftCompile normal armv7k Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Board+View.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

2026-04-16 20:06:10.756 xcodebuild[878:5130] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:06:10.858 xcodebuild[878:5130] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-16 20:06:11.026 xcodebuild[878:5130] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftEmitModule normal armv7k Emitting\ module\ for\ SwiftChessUI (in target 'SwiftChessUI' from project 'swift-chess-neo')
	SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/SwiftChessUI/Board+View.swift (in target 'SwiftChessUI' from project 'swift-chess-neo')
	Building workspace spi-builder-workspace with scheme swift-chess-neo-Package
(7 failures)
BUILD FAILURE 6.3 watchOS