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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of Euclid, reference main (f5f0a6), with Swift 6.0 for macOS (SPM) on 6 Nov 2024 13:27:46 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nicklockwood/Euclid.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nicklockwood/Euclid
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f5f0a69 Update for 0.7.9 release
Cloned https://github.com/nicklockwood/Euclid.git
Revision (git rev-parse @):
f5f0a69b0f0a3cc90f786b3f882bb3b55c7c3007
SUCCESS checkout https://github.com/nicklockwood/Euclid.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "euclid",
      "name": "Euclid",
      "url": "https://github.com/nicklockwood/Euclid.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Euclid",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/nicklockwood/Euclid.git
[1/10004] Fetching euclid
Fetched https://github.com/nicklockwood/Euclid.git from cache (2.97s)
Creating working copy for https://github.com/nicklockwood/Euclid.git
Working copy of https://github.com/nicklockwood/Euclid.git resolved at main (f5f0a69)
warning: '.resolve-product-dependencies': dependency 'euclid' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nicklockwood/Euclid.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/33] Emitting module Euclid
/Users/admin/builder/spi-builder-workspace/Sources/Polygon.swift:127:16: warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 125 |
 126 |     /// Supported `NSSecureCodable` Material base classes.
 127 |     static var codableClasses: [AnyClass] = {
     |                |- warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                |- note: convert 'codableClasses' to a 'let' constant to make 'Sendable' shared state immutable
     |                |- note: annotate 'codableClasses' with '@MainActor' if property should only be accessed from the main actor
     |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 128 |         #if canImport(AppKit) || canImport(UIKit)
 129 |         return [OSImage.self, OSColor.self] + scnMaterialTypes
/Users/admin/builder/spi-builder-workspace/Sources/Transforms.swift:215:16: warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
123 | /// Working with intermediate transform objects instead of directly updating the vertex positions of a mesh
124 | /// is more efficient and avoids a buildup of rounding errors.
125 | public struct Transform: Hashable {
    |               `- note: consider making struct 'Transform' conform to the 'Sendable' protocol
126 |     /// The translation or position component of the transform.
127 |     public var offset: Vector
    :
213 | public extension Transform {
214 |     /// The identity transform (i.e. no transform).
215 |     static let identity = Transform()
    |                |- warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'identity' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
216 |
217 |     /// Creates a offset transform.
[4/36] Compiling Euclid Rotation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stretchable.swift:74:16: warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
72 | extension Vector: Stretchable {
73 |     func stretched(by scaleFactor: Double, along: Line) -> Vector {
74 |         self + project(onto: along) * (scaleFactor - 1)
   |                |- warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
   |                `- note: use 'projected(onto:)' instead
75 |     }
76 | }
/Users/admin/builder/spi-builder-workspace/Sources/Transforms.swift:215:16: warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
123 | /// Working with intermediate transform objects instead of directly updating the vertex positions of a mesh
124 | /// is more efficient and avoids a buildup of rounding errors.
125 | public struct Transform: Hashable {
    |               `- note: consider making struct 'Transform' conform to the 'Sendable' protocol
126 |     /// The translation or position component of the transform.
127 |     public var offset: Vector
    :
213 | public extension Transform {
214 |     /// The identity transform (i.e. no transform).
215 |     static let identity = Transform()
    |                |- warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'identity' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
216 |
217 |     /// Creates a offset transform.
[5/36] Compiling Euclid Stretchable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stretchable.swift:74:16: warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
72 | extension Vector: Stretchable {
73 |     func stretched(by scaleFactor: Double, along: Line) -> Vector {
74 |         self + project(onto: along) * (scaleFactor - 1)
   |                |- warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
   |                `- note: use 'projected(onto:)' instead
75 |     }
76 | }
/Users/admin/builder/spi-builder-workspace/Sources/Transforms.swift:215:16: warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
123 | /// Working with intermediate transform objects instead of directly updating the vertex positions of a mesh
124 | /// is more efficient and avoids a buildup of rounding errors.
125 | public struct Transform: Hashable {
    |               `- note: consider making struct 'Transform' conform to the 'Sendable' protocol
126 |     /// The translation or position component of the transform.
127 |     public var offset: Vector
    :
213 | public extension Transform {
214 |     /// The identity transform (i.e. no transform).
215 |     static let identity = Transform()
    |                |- warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'identity' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
216 |
217 |     /// Creates a offset transform.
[6/36] Compiling Euclid Transforms.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stretchable.swift:74:16: warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
72 | extension Vector: Stretchable {
73 |     func stretched(by scaleFactor: Double, along: Line) -> Vector {
74 |         self + project(onto: along) * (scaleFactor - 1)
   |                |- warning: 'project(onto:)' is deprecated: renamed to 'projected(onto:)'
   |                `- note: use 'projected(onto:)' instead
75 |     }
76 | }
/Users/admin/builder/spi-builder-workspace/Sources/Transforms.swift:215:16: warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
123 | /// Working with intermediate transform objects instead of directly updating the vertex positions of a mesh
124 | /// is more efficient and avoids a buildup of rounding errors.
125 | public struct Transform: Hashable {
    |               `- note: consider making struct 'Transform' conform to the 'Sendable' protocol
126 |     /// The translation or position component of the transform.
127 |     public var offset: Vector
    :
213 | public extension Transform {
214 |     /// The identity transform (i.e. no transform).
215 |     static let identity = Transform()
    |                |- warning: static property 'identity' is not concurrency-safe because non-'Sendable' type 'Transform' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'identity' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
216 |
217 |     /// Creates a offset transform.
[7/36] Compiling Euclid Angle.swift
[8/36] Compiling Euclid BSP.swift
[9/36] Compiling Euclid Bounds.swift
[10/36] Compiling Euclid Color.swift
[11/36] Compiling Euclid Polygon+CSG.swift
/Users/admin/builder/spi-builder-workspace/Sources/Polygon.swift:127:16: warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 125 |
 126 |     /// Supported `NSSecureCodable` Material base classes.
 127 |     static var codableClasses: [AnyClass] = {
     |                |- warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                |- note: convert 'codableClasses' to a 'let' constant to make 'Sendable' shared state immutable
     |                |- note: annotate 'codableClasses' with '@MainActor' if property should only be accessed from the main actor
     |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 128 |         #if canImport(AppKit) || canImport(UIKit)
 129 |         return [OSImage.self, OSColor.self] + scnMaterialTypes
[12/36] Compiling Euclid Polygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Polygon.swift:127:16: warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 125 |
 126 |     /// Supported `NSSecureCodable` Material base classes.
 127 |     static var codableClasses: [AnyClass] = {
     |                |- warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                |- note: convert 'codableClasses' to a 'let' constant to make 'Sendable' shared state immutable
     |                |- note: annotate 'codableClasses' with '@MainActor' if property should only be accessed from the main actor
     |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 128 |         #if canImport(AppKit) || canImport(UIKit)
 129 |         return [OSImage.self, OSColor.self] + scnMaterialTypes
[13/36] Compiling Euclid Quaternion.swift
/Users/admin/builder/spi-builder-workspace/Sources/Polygon.swift:127:16: warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 125 |
 126 |     /// Supported `NSSecureCodable` Material base classes.
 127 |     static var codableClasses: [AnyClass] = {
     |                |- warning: static property 'codableClasses' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                |- note: convert 'codableClasses' to a 'let' constant to make 'Sendable' shared state immutable
     |                |- note: annotate 'codableClasses' with '@MainActor' if property should only be accessed from the main actor
     |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 128 |         #if canImport(AppKit) || canImport(UIKit)
 129 |         return [OSImage.self, OSColor.self] + scnMaterialTypes
[14/36] Compiling Euclid Mesh+Texcoords.swift
[15/36] Compiling Euclid Mesh.swift
[16/36] Compiling Euclid Path+Shapes.swift
[17/36] Compiling Euclid LineSegment.swift
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:567:17: warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
565 |     DispatchQueue.concurrentPerform(iterations: 2) { index in
566 |         switch index {
567 |         case 0: op1()
    |                 |- warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
568 |         default: op2()
569 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:568:18: warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
566 |         switch index {
567 |         case 0: op1()
568 |         default: op2()
    |                  |- warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
569 |         }
570 |     }
[18/36] Compiling Euclid Mesh+CSG.swift
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:567:17: warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
565 |     DispatchQueue.concurrentPerform(iterations: 2) { index in
566 |         switch index {
567 |         case 0: op1()
    |                 |- warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
568 |         default: op2()
569 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:568:18: warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
566 |         switch index {
567 |         case 0: op1()
568 |         default: op2()
    |                  |- warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
569 |         }
570 |     }
[19/36] Compiling Euclid Mesh+IO.swift
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:567:17: warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
565 |     DispatchQueue.concurrentPerform(iterations: 2) { index in
566 |         switch index {
567 |         case 0: op1()
    |                 |- warning: capture of 'op1' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
568 |         default: op2()
569 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Mesh+CSG.swift:568:18: warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
566 |         switch index {
567 |         case 0: op1()
568 |         default: op2()
    |                  |- warning: capture of 'op2' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
569 |         }
570 |     }
[20/36] Compiling Euclid Utilities.swift
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:22: warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                      |- warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                      `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:25: warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |            `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                         `- warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
[21/36] Compiling Euclid Vector.swift
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:22: warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                      |- warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                      `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:25: warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |            `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                         `- warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
[22/36] Compiling Euclid Vertex.swift
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:22: warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                      |- warning: capture of 'fn' with non-sendable type '([T]) -> [U]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                      `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:750:25: warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |            `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
748 |     var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x: [U]?
749 |     DispatchQueue.concurrentPerform(iterations: parts.count) { index in
750 |         let result = fn(parts[index])
    |                         `- warning: capture of 'parts' with non-sendable type '[[T]]' in a `@Sendable` closure; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: capture of 'a' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: capture of 'b' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: capture of 'c' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: capture of 'd' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: capture of 'e' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: capture of 'f' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: capture of 'g' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: capture of 'h' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: capture of 'i' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: capture of 'j' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: capture of 'k' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: capture of 'l' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: capture of 'm' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: capture of 'n' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: capture of 'o' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: capture of 'p' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: capture of 'q' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: capture of 'r' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: capture of 's' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: capture of 't' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: capture of 'u' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: capture of 'v' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: capture of 'w' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
730 | private let cpuCores = ProcessInfo.processInfo.activeProcessorCount
731 |
732 | func batch<T, U>(
    |               `- note: consider making generic parameter 'U' conform to the 'Sendable' protocol
733 |     _ elements: [T],
734 |     stride minBatchSize: Int,
    :
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: capture of 'x' with non-sendable type '[U]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:752:17: warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
750 |         let result = fn(parts[index])
751 |         switch index {
752 |         case 0: a = result
    |                 `- warning: mutation of captured var 'a' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:753:17: warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
751 |         switch index {
752 |         case 0: a = result
753 |         case 1: b = result
    |                 `- warning: mutation of captured var 'b' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:754:17: warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
752 |         case 0: a = result
753 |         case 1: b = result
754 |         case 2: c = result
    |                 `- warning: mutation of captured var 'c' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:755:17: warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
753 |         case 1: b = result
754 |         case 2: c = result
755 |         case 3: d = result
    |                 `- warning: mutation of captured var 'd' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:756:17: warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
754 |         case 2: c = result
755 |         case 3: d = result
756 |         case 4: e = result
    |                 `- warning: mutation of captured var 'e' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:757:17: warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
755 |         case 3: d = result
756 |         case 4: e = result
757 |         case 5: f = result
    |                 `- warning: mutation of captured var 'f' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:758:17: warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
756 |         case 4: e = result
757 |         case 5: f = result
758 |         case 6: g = result
    |                 `- warning: mutation of captured var 'g' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:759:17: warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
757 |         case 5: f = result
758 |         case 6: g = result
759 |         case 7: h = result
    |                 `- warning: mutation of captured var 'h' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:760:17: warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
758 |         case 6: g = result
759 |         case 7: h = result
760 |         case 8: i = result
    |                 `- warning: mutation of captured var 'i' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:761:17: warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
759 |         case 7: h = result
760 |         case 8: i = result
761 |         case 9: j = result
    |                 `- warning: mutation of captured var 'j' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:762:18: warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
760 |         case 8: i = result
761 |         case 9: j = result
762 |         case 10: k = result
    |                  `- warning: mutation of captured var 'k' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:763:18: warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
761 |         case 9: j = result
762 |         case 10: k = result
763 |         case 11: l = result
    |                  `- warning: mutation of captured var 'l' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:764:18: warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
762 |         case 10: k = result
763 |         case 11: l = result
764 |         case 12: m = result
    |                  `- warning: mutation of captured var 'm' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:765:18: warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
763 |         case 11: l = result
764 |         case 12: m = result
765 |         case 13: n = result
    |                  `- warning: mutation of captured var 'n' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:766:18: warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
764 |         case 12: m = result
765 |         case 13: n = result
766 |         case 14: o = result
    |                  `- warning: mutation of captured var 'o' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:767:18: warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
765 |         case 13: n = result
766 |         case 14: o = result
767 |         case 15: p = result
    |                  `- warning: mutation of captured var 'p' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:768:18: warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
766 |         case 14: o = result
767 |         case 15: p = result
768 |         case 16: q = result
    |                  `- warning: mutation of captured var 'q' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:769:18: warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
767 |         case 15: p = result
768 |         case 16: q = result
769 |         case 17: r = result
    |                  `- warning: mutation of captured var 'r' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:770:18: warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
768 |         case 16: q = result
769 |         case 17: r = result
770 |         case 18: s = result
    |                  `- warning: mutation of captured var 's' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:771:18: warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
769 |         case 17: r = result
770 |         case 18: s = result
771 |         case 19: t = result
    |                  `- warning: mutation of captured var 't' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:772:18: warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
770 |         case 18: s = result
771 |         case 19: t = result
772 |         case 20: u = result
    |                  `- warning: mutation of captured var 'u' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:773:18: warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
771 |         case 19: t = result
772 |         case 20: u = result
773 |         case 21: v = result
    |                  `- warning: mutation of captured var 'v' in concurrently-executing code; this is an error in the Swift 6 language mode
774 |         case 22: w = result
775 |         case 23: x = result
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:774:18: warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
772 |         case 20: u = result
773 |         case 21: v = result
774 |         case 22: w = result
    |                  `- warning: mutation of captured var 'w' in concurrently-executing code; this is an error in the Swift 6 language mode
775 |         case 23: x = result
776 |         default: preconditionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/Utilities.swift:775:18: warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
773 |         case 21: v = result
774 |         case 22: w = result
775 |         case 23: x = result
    |                  `- warning: mutation of captured var 'x' in concurrently-executing code; this is an error in the Swift 6 language mode
776 |         default: preconditionFailure()
777 |         }
[23/36] Compiling Euclid Euclid+SIMD.swift
[24/36] Compiling Euclid Euclid+SceneKit.swift
[25/36] Compiling Euclid Euclid+UIKit.swift
[26/36] Compiling Euclid Line.swift
[27/36] Compiling Euclid Mesh+OBJ.swift
[28/36] Compiling Euclid Mesh+STL.swift
[29/36] Compiling Euclid Mesh+Shapes.swift
[30/36] Compiling Euclid Path.swift
[31/36] Compiling Euclid PathPoint.swift
[32/36] Compiling Euclid Plane.swift
[33/36] Compiling Euclid Euclid+AppKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:78:50: warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 61 |
 62 | @available(macOS 12.0, iOS 15.0, *)
 63 | private func defaultMaterialLookup(_ material: Polygon.Material?) -> RealityKit.Material? {
    |              `- note: add '@MainActor' to make global function 'defaultMaterialLookup' part of global actor 'MainActor'
 64 |     switch material {
 65 |     case let wrapper as MaterialWrapper:
    :
 76 |         return defaultMaterialLookup(image.cgImage)
 77 |     case let image as CGImage where CFGetTypeID(image) == CGImage.typeID:
 78 |         guard let texture = try? TextureResource.generate(
    |                                                  `- warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 79 |             from: image,
 80 |             options: .init(semantic: .color)
RealityFoundation.TextureResource:70:51: note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 68 |     @available(macCatalyst, introduced: 15.0, deprecated: 18.0, renamed: "init(image:withName:options:)")
 69 |     @available(visionOS, introduced: 1.0, deprecated: 2.0, renamed: "init(image:withName:options:)")
 70 |     @MainActor @preconcurrency public static func generate(from cgImage: CGImage, withName resourceName: String? = nil, options: TextureResource.CreateOptions) throws -> TextureResource
    |                                                   `- note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 71 |     @available(macOS 12.0, iOS 15.0, *)
 72 |     @available(macOS, introduced: 12.0, deprecated: 15.0, renamed: "init(image:withName:options:)")
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:419:52: warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
417 |                 return MaterialWrapper(material)
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
    |                                                    `- warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
RealityFoundation.VideoMaterial:7:43: note: property declared here
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
   |                                           `- note: property declared here
 8 |     public var controller: VideoPlaybackController { get }
 9 |     @MainActor @preconcurrency public static func __makeVideoMaterial(videoResource: __VideoResource) -> VideoMaterial
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:420:40: warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
    |                                        `- warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
422 |                 var material = PhysicallyBasedMaterial()
RealityFoundation.VideoMaterial:6:39: note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 4 |     public var __parameterBlock: __RKMaterialParameterBlock
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
   |                                       `- note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
 8 |     public var controller: VideoPlaybackController { get }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:508:43: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
506 |     init(_ meshResource: MeshResource, materials: [Polygon.Material?] = []) {
507 |         var models = [String: Mesh]()
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
    |                                           `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:510:54: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
    |                                                      `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
511 |                 let modelMesh = Mesh(model, materials: materials)
512 |                 models[$0.model] = modelMesh
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:524:39: warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
522 |     ///   - materialLookup: An optional closure to map the RealityKit materials to Euclid materials.
523 |     init(_ modelEntity: ModelEntity, materialLookup: RealityKitMaterialProvider? = nil) {
524 |         guard let model = modelEntity.model else {
    |                                       `- warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
525 |             self = .empty
526 |             return
RealityFoundation.HasModel:3:43: note: property declared here
1 | @available(macOS 10.15, iOS 13.0, *)
2 | extension HasModel {
3 |     @MainActor @preconcurrency public var model: ModelComponent? { get set }
  |                                           `- note: property declared here
4 |     @available(macOS 11.0, iOS 14.0, *)
5 |     @MainActor @preconcurrency public var modelDebugOptions: ModelDebugOptionsComponent? { get set }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:529:41: warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
527 |         }
528 |         self.init(model, materialLookup: materialLookup)
529 |         transform(by: .init(modelEntity.transform))
    |                                         `- warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
530 |     }
531 | }
RealityFoundation.HasTransform:3:43: note: property declared here
 1 | @available(macOS 10.15, iOS 13.0, *)
 2 | extension HasTransform {
 3 |     @MainActor @preconcurrency public var transform: Transform { get set }
   |                                           `- note: property declared here
 4 |     @MainActor @preconcurrency public var scale: SIMD3<Float> { get set }
 5 |     @MainActor @preconcurrency public func scale(relativeTo referenceEntity: Entity?) -> SIMD3<Float>
[34/36] Compiling Euclid Euclid+CoreGraphics.swift
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:78:50: warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 61 |
 62 | @available(macOS 12.0, iOS 15.0, *)
 63 | private func defaultMaterialLookup(_ material: Polygon.Material?) -> RealityKit.Material? {
    |              `- note: add '@MainActor' to make global function 'defaultMaterialLookup' part of global actor 'MainActor'
 64 |     switch material {
 65 |     case let wrapper as MaterialWrapper:
    :
 76 |         return defaultMaterialLookup(image.cgImage)
 77 |     case let image as CGImage where CFGetTypeID(image) == CGImage.typeID:
 78 |         guard let texture = try? TextureResource.generate(
    |                                                  `- warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 79 |             from: image,
 80 |             options: .init(semantic: .color)
RealityFoundation.TextureResource:70:51: note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 68 |     @available(macCatalyst, introduced: 15.0, deprecated: 18.0, renamed: "init(image:withName:options:)")
 69 |     @available(visionOS, introduced: 1.0, deprecated: 2.0, renamed: "init(image:withName:options:)")
 70 |     @MainActor @preconcurrency public static func generate(from cgImage: CGImage, withName resourceName: String? = nil, options: TextureResource.CreateOptions) throws -> TextureResource
    |                                                   `- note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 71 |     @available(macOS 12.0, iOS 15.0, *)
 72 |     @available(macOS, introduced: 12.0, deprecated: 15.0, renamed: "init(image:withName:options:)")
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:419:52: warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
417 |                 return MaterialWrapper(material)
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
    |                                                    `- warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
RealityFoundation.VideoMaterial:7:43: note: property declared here
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
   |                                           `- note: property declared here
 8 |     public var controller: VideoPlaybackController { get }
 9 |     @MainActor @preconcurrency public static func __makeVideoMaterial(videoResource: __VideoResource) -> VideoMaterial
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:420:40: warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
    |                                        `- warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
422 |                 var material = PhysicallyBasedMaterial()
RealityFoundation.VideoMaterial:6:39: note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 4 |     public var __parameterBlock: __RKMaterialParameterBlock
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
   |                                       `- note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
 8 |     public var controller: VideoPlaybackController { get }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:508:43: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
506 |     init(_ meshResource: MeshResource, materials: [Polygon.Material?] = []) {
507 |         var models = [String: Mesh]()
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
    |                                           `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:510:54: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
    |                                                      `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
511 |                 let modelMesh = Mesh(model, materials: materials)
512 |                 models[$0.model] = modelMesh
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:524:39: warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
522 |     ///   - materialLookup: An optional closure to map the RealityKit materials to Euclid materials.
523 |     init(_ modelEntity: ModelEntity, materialLookup: RealityKitMaterialProvider? = nil) {
524 |         guard let model = modelEntity.model else {
    |                                       `- warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
525 |             self = .empty
526 |             return
RealityFoundation.HasModel:3:43: note: property declared here
1 | @available(macOS 10.15, iOS 13.0, *)
2 | extension HasModel {
3 |     @MainActor @preconcurrency public var model: ModelComponent? { get set }
  |                                           `- note: property declared here
4 |     @available(macOS 11.0, iOS 14.0, *)
5 |     @MainActor @preconcurrency public var modelDebugOptions: ModelDebugOptionsComponent? { get set }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:529:41: warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
527 |         }
528 |         self.init(model, materialLookup: materialLookup)
529 |         transform(by: .init(modelEntity.transform))
    |                                         `- warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
530 |     }
531 | }
RealityFoundation.HasTransform:3:43: note: property declared here
 1 | @available(macOS 10.15, iOS 13.0, *)
 2 | extension HasTransform {
 3 |     @MainActor @preconcurrency public var transform: Transform { get set }
   |                                           `- note: property declared here
 4 |     @MainActor @preconcurrency public var scale: SIMD3<Float> { get set }
 5 |     @MainActor @preconcurrency public func scale(relativeTo referenceEntity: Entity?) -> SIMD3<Float>
[35/36] Compiling Euclid Euclid+CoreText.swift
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:78:50: warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 61 |
 62 | @available(macOS 12.0, iOS 15.0, *)
 63 | private func defaultMaterialLookup(_ material: Polygon.Material?) -> RealityKit.Material? {
    |              `- note: add '@MainActor' to make global function 'defaultMaterialLookup' part of global actor 'MainActor'
 64 |     switch material {
 65 |     case let wrapper as MaterialWrapper:
    :
 76 |         return defaultMaterialLookup(image.cgImage)
 77 |     case let image as CGImage where CFGetTypeID(image) == CGImage.typeID:
 78 |         guard let texture = try? TextureResource.generate(
    |                                                  `- warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 79 |             from: image,
 80 |             options: .init(semantic: .color)
RealityFoundation.TextureResource:70:51: note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 68 |     @available(macCatalyst, introduced: 15.0, deprecated: 18.0, renamed: "init(image:withName:options:)")
 69 |     @available(visionOS, introduced: 1.0, deprecated: 2.0, renamed: "init(image:withName:options:)")
 70 |     @MainActor @preconcurrency public static func generate(from cgImage: CGImage, withName resourceName: String? = nil, options: TextureResource.CreateOptions) throws -> TextureResource
    |                                                   `- note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 71 |     @available(macOS 12.0, iOS 15.0, *)
 72 |     @available(macOS, introduced: 12.0, deprecated: 15.0, renamed: "init(image:withName:options:)")
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:419:52: warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
417 |                 return MaterialWrapper(material)
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
    |                                                    `- warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
RealityFoundation.VideoMaterial:7:43: note: property declared here
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
   |                                           `- note: property declared here
 8 |     public var controller: VideoPlaybackController { get }
 9 |     @MainActor @preconcurrency public static func __makeVideoMaterial(videoResource: __VideoResource) -> VideoMaterial
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:420:40: warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
    |                                        `- warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
422 |                 var material = PhysicallyBasedMaterial()
RealityFoundation.VideoMaterial:6:39: note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 4 |     public var __parameterBlock: __RKMaterialParameterBlock
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
   |                                       `- note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
 8 |     public var controller: VideoPlaybackController { get }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:508:43: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
506 |     init(_ meshResource: MeshResource, materials: [Polygon.Material?] = []) {
507 |         var models = [String: Mesh]()
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
    |                                           `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:510:54: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
    |                                                      `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
511 |                 let modelMesh = Mesh(model, materials: materials)
512 |                 models[$0.model] = modelMesh
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:524:39: warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
522 |     ///   - materialLookup: An optional closure to map the RealityKit materials to Euclid materials.
523 |     init(_ modelEntity: ModelEntity, materialLookup: RealityKitMaterialProvider? = nil) {
524 |         guard let model = modelEntity.model else {
    |                                       `- warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
525 |             self = .empty
526 |             return
RealityFoundation.HasModel:3:43: note: property declared here
1 | @available(macOS 10.15, iOS 13.0, *)
2 | extension HasModel {
3 |     @MainActor @preconcurrency public var model: ModelComponent? { get set }
  |                                           `- note: property declared here
4 |     @available(macOS 11.0, iOS 14.0, *)
5 |     @MainActor @preconcurrency public var modelDebugOptions: ModelDebugOptionsComponent? { get set }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:529:41: warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
527 |         }
528 |         self.init(model, materialLookup: materialLookup)
529 |         transform(by: .init(modelEntity.transform))
    |                                         `- warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
530 |     }
531 | }
RealityFoundation.HasTransform:3:43: note: property declared here
 1 | @available(macOS 10.15, iOS 13.0, *)
 2 | extension HasTransform {
 3 |     @MainActor @preconcurrency public var transform: Transform { get set }
   |                                           `- note: property declared here
 4 |     @MainActor @preconcurrency public var scale: SIMD3<Float> { get set }
 5 |     @MainActor @preconcurrency public func scale(relativeTo referenceEntity: Entity?) -> SIMD3<Float>
[36/36] Compiling Euclid Euclid+RealityKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:78:50: warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 61 |
 62 | @available(macOS 12.0, iOS 15.0, *)
 63 | private func defaultMaterialLookup(_ material: Polygon.Material?) -> RealityKit.Material? {
    |              `- note: add '@MainActor' to make global function 'defaultMaterialLookup' part of global actor 'MainActor'
 64 |     switch material {
 65 |     case let wrapper as MaterialWrapper:
    :
 76 |         return defaultMaterialLookup(image.cgImage)
 77 |     case let image as CGImage where CFGetTypeID(image) == CGImage.typeID:
 78 |         guard let texture = try? TextureResource.generate(
    |                                                  `- warning: call to main actor-isolated static method 'generate(from:withName:options:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
 79 |             from: image,
 80 |             options: .init(semantic: .color)
RealityFoundation.TextureResource:70:51: note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 68 |     @available(macCatalyst, introduced: 15.0, deprecated: 18.0, renamed: "init(image:withName:options:)")
 69 |     @available(visionOS, introduced: 1.0, deprecated: 2.0, renamed: "init(image:withName:options:)")
 70 |     @MainActor @preconcurrency public static func generate(from cgImage: CGImage, withName resourceName: String? = nil, options: TextureResource.CreateOptions) throws -> TextureResource
    |                                                   `- note: calls to static method 'generate(from:withName:options:)' from outside of its actor context are implicitly asynchronous
 71 |     @available(macOS 12.0, iOS 15.0, *)
 72 |     @available(macOS, introduced: 12.0, deprecated: 15.0, renamed: "init(image:withName:options:)")
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:419:52: warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
417 |                 return MaterialWrapper(material)
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
    |                                                    `- warning: main actor-isolated property 'avPlayer' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
RealityFoundation.VideoMaterial:7:43: note: property declared here
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
   |                                           `- note: property declared here
 8 |     public var controller: VideoPlaybackController { get }
 9 |     @MainActor @preconcurrency public static func __makeVideoMaterial(videoResource: __VideoResource) -> VideoMaterial
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:420:40: warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
418 |             case let videoMaterial as VideoMaterial:
419 |                 guard let avPlayer = videoMaterial.avPlayer else { return nil }
420 |                 return MaterialWrapper(VideoMaterial(avPlayer: avPlayer))
    |                                        `- warning: call to main actor-isolated initializer 'init(avPlayer:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
421 |             case let pbrMaterial as PhysicallyBasedMaterial:
422 |                 var material = PhysicallyBasedMaterial()
RealityFoundation.VideoMaterial:6:39: note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 4 |     public var __parameterBlock: __RKMaterialParameterBlock
 5 |     public var __videoResource: __VideoResource
 6 |     @MainActor @preconcurrency public init(avPlayer: AVPlayer)
   |                                       `- note: calls to initializer 'init(avPlayer:)' from outside of its actor context are implicitly asynchronous
 7 |     @MainActor @preconcurrency public var avPlayer: AVPlayer? { get set }
 8 |     public var controller: VideoPlaybackController { get }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:508:43: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
506 |     init(_ meshResource: MeshResource, materials: [Polygon.Material?] = []) {
507 |         var models = [String: Mesh]()
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
    |                                           `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:510:54: warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
508 |         self.init(submeshes: meshResource.contents.instances.compactMap {
509 |             var mesh = models[$0.model]
510 |             if mesh == nil, let model = meshResource.contents.models[$0.model] {
    |                                                      `- warning: main actor-isolated property 'contents' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
511 |                 let modelMesh = Mesh(model, materials: materials)
512 |                 models[$0.model] = modelMesh
RealityFoundation.MeshResource:34:43: note: property declared here
32 |         public init()
33 |     }
34 |     @MainActor @preconcurrency public var contents: MeshResource.Contents { get }
   |                                           `- note: property declared here
35 |     @MainActor @preconcurrency public func replace(with content: MeshResource.Contents) throws
36 |     nonisolated public func replace(with content: MeshResource.Contents) async throws
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:524:39: warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
522 |     ///   - materialLookup: An optional closure to map the RealityKit materials to Euclid materials.
523 |     init(_ modelEntity: ModelEntity, materialLookup: RealityKitMaterialProvider? = nil) {
524 |         guard let model = modelEntity.model else {
    |                                       `- warning: main actor-isolated property 'model' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
525 |             self = .empty
526 |             return
RealityFoundation.HasModel:3:43: note: property declared here
1 | @available(macOS 10.15, iOS 13.0, *)
2 | extension HasModel {
3 |     @MainActor @preconcurrency public var model: ModelComponent? { get set }
  |                                           `- note: property declared here
4 |     @available(macOS 11.0, iOS 14.0, *)
5 |     @MainActor @preconcurrency public var modelDebugOptions: ModelDebugOptionsComponent? { get set }
/Users/admin/builder/spi-builder-workspace/Sources/Euclid+RealityKit.swift:529:41: warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
527 |         }
528 |         self.init(model, materialLookup: materialLookup)
529 |         transform(by: .init(modelEntity.transform))
    |                                         `- warning: main actor-isolated property 'transform' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
530 |     }
531 | }
RealityFoundation.HasTransform:3:43: note: property declared here
 1 | @available(macOS 10.15, iOS 13.0, *)
 2 | extension HasTransform {
 3 |     @MainActor @preconcurrency public var transform: Transform { get set }
   |                                           `- note: property declared here
 4 |     @MainActor @preconcurrency public var scale: SIMD3<Float> { get set }
 5 |     @MainActor @preconcurrency public func scale(relativeTo referenceEntity: Entity?) -> SIMD3<Float>
Build complete! (26.03s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Euclid",
  "name" : "Euclid",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Euclid",
      "targets" : [
        "Euclid"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EuclidTests",
      "module_type" : "SwiftTarget",
      "name" : "EuclidTests",
      "path" : "Tests",
      "sources" : [
        "AngleTests.swift",
        "BoundsTests.swift",
        "CGPathTests.swift",
        "CodingTests.swift",
        "Euclid+Testing.swift",
        "LineSegmentTests.swift",
        "LineTests.swift",
        "MeshCSGTests.swift",
        "MeshExportTests.swift",
        "MeshImportTests.swift",
        "MeshShapeTests.swift",
        "MeshTests.swift",
        "MetadataTests.swift",
        "PathShapeTests.swift",
        "PathTests.swift",
        "PlaneTests.swift",
        "PolygonCSGTests.swift",
        "PolygonTests.swift",
        "QuaternionTests.swift",
        "RealityKitTests.swift",
        "SceneKitTests.swift",
        "StretchableTests.swift",
        "TextTests.swift",
        "TransformTests.swift",
        "UtilityTests.swift",
        "VectorTests.swift"
      ],
      "target_dependencies" : [
        "Euclid"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Euclid",
      "module_type" : "SwiftTarget",
      "name" : "Euclid",
      "path" : "Sources",
      "product_memberships" : [
        "Euclid"
      ],
      "sources" : [
        "Angle.swift",
        "BSP.swift",
        "Bounds.swift",
        "Color.swift",
        "Euclid+AppKit.swift",
        "Euclid+CoreGraphics.swift",
        "Euclid+CoreText.swift",
        "Euclid+RealityKit.swift",
        "Euclid+SIMD.swift",
        "Euclid+SceneKit.swift",
        "Euclid+UIKit.swift",
        "Line.swift",
        "LineSegment.swift",
        "Mesh+CSG.swift",
        "Mesh+IO.swift",
        "Mesh+OBJ.swift",
        "Mesh+STL.swift",
        "Mesh+Shapes.swift",
        "Mesh+Texcoords.swift",
        "Mesh.swift",
        "Path+Shapes.swift",
        "Path.swift",
        "PathPoint.swift",
        "Plane.swift",
        "Polygon+CSG.swift",
        "Polygon.swift",
        "Quaternion.swift",
        "Rotation.swift",
        "Stretchable.swift",
        "Transforms.swift",
        "Utilities.swift",
        "Vector.swift",
        "Vertex.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.