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Build Information

Failed to build SwiftPM, reference 0.50800.0 (558eda), with Swift 6.4 for Linux on 20 Sep 2026 01:55:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDGGiesbrecht/swift-package-manager.git
Reference: 0.50800.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/SDGGiesbrecht/swift-package-manager
 * tag               0.50800.0  -> FETCH_HEAD
HEAD is now at 558eda6 Exported ObservabilitySystem.
Cloned https://github.com/SDGGiesbrecht/swift-package-manager.git
Revision (git rev-parse @):
558eda62ff7d3e12b319cadf9f3b529e2de63c68
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-package-manager.git at 0.50800.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SDGGiesbrecht/swift-package-manager.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/SDGGiesbrecht/swift-driver
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/SDGGiesbrecht/swift-crypto
Fetching https://github.com/apple/swift-system.git
[1/4533] Fetching swift-crypto
[2/26855] Fetching swift-crypto, swift-driver
[3804/45773] Fetching swift-crypto, swift-driver, swift-argument-parser
[4217/53171] Fetching swift-crypto, swift-driver, swift-argument-parser, swift-tools-support-core
[7046/60069] Fetching swift-crypto, swift-driver, swift-argument-parser, swift-tools-support-core, swift-system
[58665/87421] Fetching swift-crypto, swift-driver, swift-argument-parser, swift-tools-support-core, swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git (0.73s)
[55086/80523] Fetching swift-crypto, swift-driver, swift-argument-parser, swift-tools-support-core, swift-collections
Fetching https://github.com/SDGGiesbrecht/swift-llbuild
Fetched https://github.com/apple/swift-argument-parser.git (1.06s)
Fetched https://github.com/SDGGiesbrecht/swift-crypto (1.07s)
[40661/57072] Fetching swift-driver, swift-tools-support-core, swift-collections
[54612/75449] Fetching swift-driver, swift-tools-support-core, swift-collections, swift-llbuild
Fetched https://github.com/apple/swift-tools-support-core.git (1.54s)
Fetched https://github.com/SDGGiesbrecht/swift-driver (1.55s)
Fetched https://github.com/apple/swift-collections.git (1.56s)
Fetched https://github.com/SDGGiesbrecht/swift-llbuild (0.99s)
Computing version for https://github.com/SDGGiesbrecht/swift-crypto
Computed https://github.com/SDGGiesbrecht/swift-crypto at 0.20400.0 (1.96s)
Computing version for https://github.com/SDGGiesbrecht/swift-driver
Computed https://github.com/SDGGiesbrecht/swift-driver at 0.50800.0 (0.26s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (1.13s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.5.2 (1.38s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.1.1 (0.19s)
Computing version for https://github.com/SDGGiesbrecht/swift-llbuild
Computed https://github.com/SDGGiesbrecht/swift-llbuild at 0.50800.0 (0.20s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.18s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.30s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.17s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-crypto
Working copy of https://github.com/SDGGiesbrecht/swift-crypto resolved at 0.20400.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.1.1
Creating working copy for https://github.com/SDGGiesbrecht/swift-llbuild
Working copy of https://github.com/SDGGiesbrecht/swift-llbuild resolved at 0.50800.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-driver
Working copy of https://github.com/SDGGiesbrecht/swift-driver resolved at 0.50800.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.5.2
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageCollections/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageCollectionsModel/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageMetadata/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageCollectionsSigning/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/swift-package-registry/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/swift-package-manager/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/swift-package-collection/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/swift-experimental-destination/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageRegistryTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/PackageCollectionsTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/CrossCompilationDestinationsTool/CMakeLists.txt
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 87]
[Pre-planning 1 / 2237]
[Planning 1172 / 2237]
[Planning 2119 / 2237]
[Planning deferred tasks]
[Constructing 103 / 5075]
[Constructing 2400 / 5075]
[Starting]
[139 / 1225] SystemPackage
[366 / 1237] tsan_utils
[367 / 1237] swiftpm-xctest-helper-product
[369 / 1237] swiftpm-xctest-helper-product
[372 / 1237] llvmSupport
[374 / 1237] llvmSupport
[375 / 1237] llvmSupport
[377 / 1237] llvmSupport
[380 / 1237] llvmSupport
[382 / 1237] llvmSupport
[385 / 1237] llbuildSwift
[388 / 1237] llbuildSwift
[394 / 1237] llvmSupport
[395 / 1237] llvmSupport
[398 / 1237] llvmSupport
[399 / 1237] llvmSupport
[401 / 1237] llvmSupport
[404 / 1237] llvmSupport
[406 / 1237] llvmSupport
[409 / 1237] llvmSupport
[412 / 1237] llvmSupport
[415 / 1237] llvmSupport
[416 / 1237] llvmSupport
[418 / 1237] llvmSupport
[419 / 1237] llvmSupport
[420 / 1237] llbuildSwift-product
[421 / 1237] llbuildSwift-product
[422 / 1237]
[425 / 1238] llvmDemangle
[427 / 1238] llbuildNinja
[430 / 1238] swiftpm-xctest-helper-product
[434 / 1239] swiftpm-xctest-helper-product
[435 / 1239] llbuildNinja
[436 / 1239] llvmDemangle
[442 / 1239] llbuildCore
[445 / 1239] llbuildBuildSystem
[445 / 1239] llbuildCore
[447 / 1239] llbuildBuildSystem
[450 / 1239] llbuildBuildSystem
[451 / 1239] llbuildBuildSystem
[452 / 1239] llbuildBuildSystem
[453 / 1239] llbuildBuildSystem
[454 / 1239] llbuildBasic
[455 / 1239] llbuildCore
[459 / 1239] llbuildBasic
[460 / 1239] llbuildBasic
[461 / 1239] llbuildBasic
[462 / 1239] llbuildBasic
[465 / 1239] llbuildBasic
[466 / 1239] llbuildBasic
[469 / 1239] libllbuild
[470 / 1239] libllbuild
[470 / 1239]
[477 / 1252] TSCclibc
[485 / 1252] Yams
[485 / 1252] libllbuild
[486 / 1252] libllbuild
[488 / 1252] Yams
[490 / 1252] Yams
[491 / 1252] Yams
[491 / 1252] TSCclibc
[497 / 1277] PackageDescription
[498 / 1285] Yams
[509 / 1297] Yams
/host/spi-builder-workspace/Sources/PackagePlugin/Context.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | /// Provides information about the package for which the plugin is invoked,
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if os(Windows)
 15 | @_implementationOnly import ucrt
/host/spi-builder-workspace/Sources/PackagePlugin/PluginContextDeserializer.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | typealias WireInput = HostToPluginMessage.InputContext
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:272:22: warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
270 |
271 | internal struct MessageConnection<TX,RX> where TX: Encodable, RX: Decodable {
272 |     let inputStream: FileHandle
    |                      `- warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
273 |     let outputStream: FileHandle
274 |
Foundation.FileHandle:1:12: note: class declared here
 1 | open class FileHandle : NSObject, @unchecked Sendable {
   |            `- note: class declared here
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: (@Sendable (FileHandle) -> Void)? { get set }
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:273:23: warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
271 | internal struct MessageConnection<TX,RX> where TX: Encodable, RX: Decodable {
272 |     let inputStream: FileHandle
273 |     let outputStream: FileHandle
    |                       `- warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
274 |
275 |     @available(macOS 10.15.4, *)
Foundation.FileHandle:1:12: note: class declared here
 1 | open class FileHandle : NSObject, @unchecked Sendable {
   |            `- note: class declared here
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: (@Sendable (FileHandle) -> Void)? { get set }
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/host/spi-builder-workspace/Sources/PackageDescription/ContextModel.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | struct ContextModel {
/host/spi-builder-workspace/Sources/PackageDescription/PackageDependency.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | // MARK: - file system
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | #if canImport(Glibc)
 14 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | #elseif canImport(Darwin)
 16 | @_implementationOnly import Darwin.C
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:21:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 19 | @_implementationOnly import struct WinSDK.HANDLE
 20 | #endif
 21 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 22 |
 23 | /// The configuration of a Swift package.
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if canImport(Glibc)
 15 | @_implementationOnly import Glibc
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | @_implementationOnly import Foundation
 14 | #if canImport(Glibc)
 15 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | #elseif canImport(Darwin)
 17 | @_implementationOnly import Darwin.C
/host/spi-builder-workspace/Sources/PackageDescription/Target.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  11 | //===----------------------------------------------------------------------===//
  12 |
  13 | @_implementationOnly import Foundation
     |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  14 |
  15 | /// The basic building block of a Swift package.
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[525 / 1297] SystemPackage
[538 / 1297] SystemPackage
[540 / 1297] InternalCollectionsUtilities
[548 / 1298] SystemPackage
[551 / 1298] Yams
[555 / 1298] PackageDescription
/host/spi-builder-workspace/Sources/PackagePlugin/Context.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | /// Provides information about the package for which the plugin is invoked,
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[556 / 1298] PackageDescription-product
[559 / 1299] SystemPackage
/host/spi-builder-workspace/Sources/PackageDescription/ContextModel.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | struct ContextModel {
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[562 / 1299] PackagePlugin
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if os(Windows)
 15 | @_implementationOnly import ucrt
/host/spi-builder-workspace/Sources/PackagePlugin/PluginContextDeserializer.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackagePlugin' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | typealias WireInput = HostToPluginMessage.InputContext
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:272:22: warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
270 |
271 | internal struct MessageConnection<TX,RX> where TX: Encodable, RX: Decodable {
272 |     let inputStream: FileHandle
    |                      `- warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
273 |     let outputStream: FileHandle
274 |
Foundation.FileHandle:1:12: note: class declared here
 1 | open class FileHandle : NSObject, @unchecked Sendable {
   |            `- note: class declared here
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: (@Sendable (FileHandle) -> Void)? { get set }
/host/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:273:23: warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
271 | internal struct MessageConnection<TX,RX> where TX: Encodable, RX: Decodable {
272 |     let inputStream: FileHandle
273 |     let outputStream: FileHandle
    |                       `- warning: cannot use class 'FileHandle' in a property declaration member of a type not marked '@_implementationOnly'; 'Foundation' has been imported as implementation-only
274 |
275 |     @available(macOS 10.15.4, *)
Foundation.FileHandle:1:12: note: class declared here
 1 | open class FileHandle : NSObject, @unchecked Sendable {
   |            `- note: class declared here
 2 |     open var fileDescriptor: Int32 { get }
 3 |     open var readabilityHandler: (@Sendable (FileHandle) -> Void)? { get set }
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[565 / 1299] PackageCollectionsModel-product
[568 / 1299] InternalCollectionsUtilities
[570 / 1299] OrderedCollections
/host/spi-builder-workspace/Sources/PackageDescription/PackageDependency.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | // MARK: - file system
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | #if canImport(Glibc)
 14 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | #elseif canImport(Darwin)
 16 | @_implementationOnly import Darwin.C
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:21:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 19 | @_implementationOnly import struct WinSDK.HANDLE
 20 | #endif
 21 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 22 |
 23 | /// The configuration of a Swift package.
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[573 / 1299]
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if canImport(Glibc)
 15 | @_implementationOnly import Glibc
/host/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | @_implementationOnly import Foundation
 14 | #if canImport(Glibc)
 15 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | #elseif canImport(Darwin)
 17 | @_implementationOnly import Darwin.C
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/host/spi-builder-workspace/Sources/PackageDescription/Target.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  11 | //===----------------------------------------------------------------------===//
  12 |
  13 | @_implementationOnly import Foundation
     |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageDescription' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  14 |
  15 | /// The basic building block of a Swift package.
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[580 / 1304]
[590 / 1318] ArgumentParserToolInfo
[591 / 1319] ArgumentParserToolInfo
[603 / 1319] TSCBasic
[605 / 1320] TSCBasic
[608 / 1320] TSCBasic
[616 / 1320] InternalCollectionsUtilities
[619 / 1320] CryptoBoringWrapper
[623 / 1321] CYaml
[627 / 1321] CSystem
[637 / 1321] CCryptoBoringSSL
[642 / 1321] CCryptoBoringSSL
[648 / 1321] CCryptoBoringSSL
[661 / 1321] ArgumentParserToolInfo
[667 / 1323] CCryptoBoringSSL
[676 / 1323] CCryptoBoringSSL
[693 / 1323] CCryptoBoringSSL
[700 / 1323] CCryptoBoringSSL
[708 / 1323] CCryptoBoringSSL
[717 / 1323] CCryptoBoringSSL
[732 / 1323] CCryptoBoringSSL
[745 / 1323] CCryptoBoringSSL
[774 / 1323] CCryptoBoringSSL
[790 / 1323] CCryptoBoringSSL
[804 / 1323] CCryptoBoringSSL
[812 / 1323] CCryptoBoringSSL
[818 / 1323] CCryptoBoringSSL
[831 / 1323] CCryptoBoringSSL
[847 / 1323] CCryptoBoringSSL
[863 / 1323] CCryptoBoringSSL
[882 / 1323] CCryptoBoringSSL
[903 / 1323] CCryptoBoringSSL
[919 / 1323] CCryptoBoringSSL
[931 / 1323] CCryptoBoringSSL
[945 / 1323] CCryptoBoringSSL
[964 / 1323] CCryptoBoringSSL
[985 / 1323] CCryptoBoringSSL
[1001 / 1323] CCryptoBoringSSL
[1019 / 1323] CCryptoBoringSSL
[1034 / 1323] CCryptoBoringSSL
[1049 / 1323]
[1063 / 1327] CCryptoBoringSSLShims
[1073 / 1363] OrderedCollections
[1075 / 1363] ArgumentParser
[1077 / 1363] TSCUtility
[1078 / 1363] TSCUtility
[1083 / 1363] TSCUtility
[1085 / 1363] TSCTestSupport
[1087 / 1364] TSCUtility
[1091 / 1364] Crypto
[1098 / 1364] Crypto
[1099 / 1364] Crypto
[1101 / 1364] OrderedCollections
[1112 / 1364] ArgumentParser
[1114 / 1365] PackageCollectionsSigningLibc
[1116 / 1365] OrderedCollections-product
[1118 / 1365] Crypto
[1120 / 1365] ArgumentParser
[1123 / 1365] ArgumentParser-product
[1127 / 1366] Crypto
[1133 / 1385] TSCTestSupport
[1136 / 1385] TSCTestSupport
[1143 / 1385] TSCTestSupport
[1147 / 1385] SwiftOptions
[1150 / 1386] SwiftOptions
[1154 / 1386] SwiftOptions
[1157 / 1387] PackageCollectionsSigningLibc
[1158 / 1396] PackageCollectionsSigningLibc
[1161 / 1396] PackageCollectionsSigningLibc
[1167 / 1396] Basics
[1168 / 1396] SwiftOptions
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:17:11: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 15 |
 16 | /// Representation of Netrc configuration
 17 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
    |           `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 18 | public struct Netrc {
 19 |     /// Representation of `machine` connection settings & `default` connection settings.
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:143:11: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
141 | }
142 |
143 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
    |           `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
144 | fileprivate enum RegexUtil {
145 |     @frozen fileprivate enum Token: String, CaseIterable {
/host/spi-builder-workspace/Sources/Basics/SQLite.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | import TSCBasic
 14 |
 15 | @_implementationOnly import SPMSQLite3
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 |
 17 | /// A minimal SQLite wrapper.
/host/spi-builder-workspace/Sources/Basics/SwiftVersion.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import TSCclibc
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | public struct SwiftVersion {
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:50:15: warning: non-final class 'DataTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 48 | }
 49 |
 50 | private class DataTaskManager: NSObject, URLSessionDataDelegate {
    |               `- warning: non-final class 'DataTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 51 |     private var tasks = ThreadSafeKeyValueStore<Int, DataTask>()
 52 |     private let delegateQueue: OperationQueue
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:51:17: warning: stored property 'tasks' of 'Sendable'-conforming class 'DataTaskManager' is mutable; this is an error in the Swift 6 language mode
 49 |
 50 | private class DataTaskManager: NSObject, URLSessionDataDelegate {
 51 |     private var tasks = ThreadSafeKeyValueStore<Int, DataTask>()
    |                 `- warning: stored property 'tasks' of 'Sendable'-conforming class 'DataTaskManager' is mutable; this is an error in the Swift 6 language mode
 52 |     private let delegateQueue: OperationQueue
 53 |     private var session: URLSession!
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:148:15: warning: non-final class 'DownloadTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
146 | }
147 |
148 | private class DownloadTaskManager: NSObject, URLSessionDownloadDelegate {
    |               `- warning: non-final class 'DownloadTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
149 |     private var tasks = ThreadSafeKeyValueStore<Int, DownloadTask>()
150 |     private let delegateQueue: OperationQueue
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:149:17: warning: stored property 'tasks' of 'Sendable'-conforming class 'DownloadTaskManager' is mutable; this is an error in the Swift 6 language mode
147 |
148 | private class DownloadTaskManager: NSObject, URLSessionDownloadDelegate {
149 |     private var tasks = ThreadSafeKeyValueStore<Int, DownloadTask>()
    |                 `- warning: stored property 'tasks' of 'Sendable'-conforming class 'DownloadTaskManager' is mutable; this is an error in the Swift 6 language mode
150 |     private let delegateQueue: OperationQueue
151 |     private var session: URLSession!
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:145:5: warning: @frozen has no effect on non-public enums
143 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
144 | fileprivate enum RegexUtil {
145 |     @frozen fileprivate enum Token: String, CaseIterable {
    |     `- warning: @frozen has no effect on non-public enums
146 |         case machine, login, password, account, macdef, `default`
147 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1178 / 1396] LLBuildManifest
/host/spi-builder-workspace/Sources/Basics/SwiftVersion.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import TSCclibc
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | public struct SwiftVersion {
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1180 / 1396] Basics
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
[1183 / 1397]
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
[1185 / 1398] SwiftDriver
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
[1190 / 1411] PackageModel
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:50:15: warning: non-final class 'DataTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 48 | }
 49 |
 50 | private class DataTaskManager: NSObject, URLSessionDataDelegate {
    |               `- warning: non-final class 'DataTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 51 |     private var tasks = ThreadSafeKeyValueStore<Int, DataTask>()
 52 |     private let delegateQueue: OperationQueue
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:51:17: warning: stored property 'tasks' of 'Sendable'-conforming class 'DataTaskManager' is mutable; this is an error in the Swift 6 language mode
 49 |
 50 | private class DataTaskManager: NSObject, URLSessionDataDelegate {
 51 |     private var tasks = ThreadSafeKeyValueStore<Int, DataTask>()
    |                 `- warning: stored property 'tasks' of 'Sendable'-conforming class 'DataTaskManager' is mutable; this is an error in the Swift 6 language mode
 52 |     private let delegateQueue: OperationQueue
 53 |     private var session: URLSession!
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:148:15: warning: non-final class 'DownloadTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
146 | }
147 |
148 | private class DownloadTaskManager: NSObject, URLSessionDownloadDelegate {
    |               `- warning: non-final class 'DownloadTaskManager' cannot conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
149 |     private var tasks = ThreadSafeKeyValueStore<Int, DownloadTask>()
150 |     private let delegateQueue: OperationQueue
/host/spi-builder-workspace/Sources/Basics/HTTPClient+URLSession.swift:149:17: warning: stored property 'tasks' of 'Sendable'-conforming class 'DownloadTaskManager' is mutable; this is an error in the Swift 6 language mode
147 |
148 | private class DownloadTaskManager: NSObject, URLSessionDownloadDelegate {
149 |     private var tasks = ThreadSafeKeyValueStore<Int, DownloadTask>()
    |                 `- warning: stored property 'tasks' of 'Sendable'-conforming class 'DownloadTaskManager' is mutable; this is an error in the Swift 6 language mode
150 |     private let delegateQueue: OperationQueue
151 |     private var session: URLSession!
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
[1195 / 1420] SPMLLBuild
[1197 / 1421] SPMLLBuild
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:17:11: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 15 |
 16 | /// Representation of Netrc configuration
 17 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
    |           `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 18 | public struct Netrc {
 19 |     /// Representation of `machine` connection settings & `default` connection settings.
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:143:11: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
141 | }
142 |
143 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
    |           `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
144 | fileprivate enum RegexUtil {
145 |     @frozen fileprivate enum Token: String, CaseIterable {
/host/spi-builder-workspace/Sources/Basics/Observability.swift:258:20: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
256 |     public let severity: Severity
257 |     public let message: String
258 |     public internal (set) var metadata: ObservabilityMetadata?
    |                    `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
259 |
260 |     public init(severity: Severity, message: String, metadata: ObservabilityMetadata?) {
/host/spi-builder-workspace/Sources/Basics/SQLite.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | import TSCBasic
 14 |
 15 | @_implementationOnly import SPMSQLite3
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'Basics' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 |
 17 | /// A minimal SQLite wrapper.
/host/spi-builder-workspace/Sources/Basics/Netrc.swift:145:5: warning: @frozen has no effect on non-public enums
143 | @available (macOS 10.13, iOS 11, tvOS 11, watchOS 4, *)
144 | fileprivate enum RegexUtil {
145 |     @frozen fileprivate enum Token: String, CaseIterable {
    |     `- warning: @frozen has no effect on non-public enums
146 |         case machine, login, password, account, macdef, `default`
147 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1202 / 1422] SwiftDriver
[1202 / 1422] SwiftOptions
[1205 / 1423] PackageModel
[1217 / 1423] SPMLLBuild
[1219 / 1423] SourceControl
[1221 / 1423] SourceControl
[1223 / 1423] PackageModel
[1224 / 1423] PackageModel
[1225 / 1423] PackageModel
[1226 / 1423] PackageModel
[1228 / 1423] Basics
[1234 / 1441] PackageCollectionsSigning
[1235 / 1441] PackageCollectionsSigning
[1237 / 1441] LLBuildManifest
[1239 / 1442] LLBuildManifest
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/Certificate.swift:18:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | import Security
 17 | #elseif os(Linux) || os(Windows) || os(Android)
 18 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 19 | #endif
 20 |
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/CertificatePolicy.swift:25:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 23 | import Security
 24 | #elseif os(Linux) || os(Windows) || os(Android)
 25 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 26 | @_implementationOnly import PackageCollectionsSigningLibc
 27 | #endif
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/CertificatePolicy.swift:26:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 24 | #elseif os(Linux) || os(Windows) || os(Android)
 25 | @_implementationOnly import CCryptoBoringSSL
 26 | @_implementationOnly import PackageCollectionsSigningLibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 27 | #endif
 28 |
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Key/BoringSSLKey.swift:29:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
27 | import Foundation
28 |
29 | @_implementationOnly import CCryptoBoringSSL
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
30 |
31 | protocol BoringSSLKey {}
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Key/Key+RSA.swift:31:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 29 | import Security
 30 | #elseif os(Linux) || os(Windows) || os(Android)
 31 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 32 | #endif
 33 |
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Signing/BoringSSLSigning.swift:29:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
27 | import Foundation
28 |
29 | @_implementationOnly import CCryptoBoringSSL
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
30 |
31 | protocol BoringSSLSigning {
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Signing/Signing+RSAKey.swift:31:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 29 | import Security
 30 | #elseif os(Linux) || os(Windows) || os(Android)
 31 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 32 | #endif
 33 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1250 / 1442] PackageCollectionsSigning
[1254 / 1442] PackageCollectionsSigning
[1257 / 1443] PackageModel
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Key/BoringSSLKey.swift:29:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
27 | import Foundation
28 |
29 | @_implementationOnly import CCryptoBoringSSL
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
30 |
31 | protocol BoringSSLKey {}
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Key/Key+RSA.swift:31:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 29 | import Security
 30 | #elseif os(Linux) || os(Windows) || os(Android)
 31 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 32 | #endif
 33 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1261 / 1446] TSCTestSupport
[1268 / 1463] PackageFingerprint
[1269 / 1463] Basics
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Signing/BoringSSLSigning.swift:29:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
27 | import Foundation
28 |
29 | @_implementationOnly import CCryptoBoringSSL
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
30 |
31 | protocol BoringSSLSigning {
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/host/spi-builder-workspace/Sources/SourceControl/GitRepository.swift:1023:20: warning: stored property 'repository' of 'Sendable'-conforming struct 'Location' has non-Sendable type 'RepositorySpecifier'; this is an error in the Swift 6 language mode
1021 |
1022 |     public struct Location: DiagnosticLocation {
1023 |         public let repository: RepositorySpecifier
     |                    `- warning: stored property 'repository' of 'Sendable'-conforming struct 'Location' has non-Sendable type 'RepositorySpecifier'; this is an error in the Swift 6 language mode
1024 |         public var description: String {
1025 |             return self.repository.location.description
/host/spi-builder-workspace/Sources/SourceControl/Repository.swift:18:15: note: consider making struct 'RepositorySpecifier' conform to the 'Sendable' protocol
 16 |
 17 | /// Specifies a repository address.
 18 | public struct RepositorySpecifier: Hashable {
    |               `- note: consider making struct 'RepositorySpecifier' conform to the 'Sendable' protocol
 19 |     public let location: Location
 20 |
[1284 / 1464] PackageLoading
/host/spi-builder-workspace/Sources/PackageLoading/ContextModel.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | struct ContextModel {
/host/spi-builder-workspace/Sources/PackageLoading/ManifestJSONParser.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader+Validation.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | import Basics
 14 | import Dispatch
 15 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | import PackageModel
 17 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ModuleMapGenerator.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/PkgConfig.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import TSCBasic
 16 |
/host/spi-builder-workspace/Sources/PackageLoading/TargetSourcesBuilder.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ToolsVersionParser.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1288 / 1464] PackageLoading
/host/spi-builder-workspace/Sources/PackageLoading/ContextModel.swift:13:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | struct ContextModel {
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1294 / 1464] PackageLoading
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/Certificate.swift:18:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | import Security
 17 | #elseif os(Linux) || os(Windows) || os(Android)
 18 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 19 | #endif
 20 |
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/CertificatePolicy.swift:25:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 23 | import Security
 24 | #elseif os(Linux) || os(Windows) || os(Android)
 25 | @_implementationOnly import CCryptoBoringSSL
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 26 | @_implementationOnly import PackageCollectionsSigningLibc
 27 | #endif
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/Certificate/CertificatePolicy.swift:26:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 24 | #elseif os(Linux) || os(Windows) || os(Android)
 25 | @_implementationOnly import CCryptoBoringSSL
 26 | @_implementationOnly import PackageCollectionsSigningLibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageCollectionsSigning' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 27 | #endif
 28 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1295 / 1464] PackageLoading
/host/spi-builder-workspace/Sources/PackageLoading/PkgConfig.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import TSCBasic
 16 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/host/spi-builder-workspace/Sources/PackageLoading/TargetSourcesBuilder.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1295 / 1464] PackageGraph
/host/spi-builder-workspace/Sources/PackageLoading/ToolsVersionParser.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/host/spi-builder-workspace/Sources/PackageLoading/ManifestJSONParser.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader+Validation.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[1298 / 1464] PackageLoading
/host/spi-builder-workspace/Sources/PackageLoading/Target+PkgConfig.swift:151:30: warning: 'Platform' is deprecated: moved to SourceKit-LSP [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
149 |     /// Check if the provider is available for the current platform.
150 |     var isAvailable: Bool {
151 |         guard let platform = Platform.currentPlatform else { return false }
    |                              `- warning: 'Platform' is deprecated: moved to SourceKit-LSP [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
152 |         switch self {
153 |         case .brew:
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/host/spi-builder-workspace/Sources/SourceControl/GitRepository.swift:1023:20: warning: stored property 'repository' of 'Sendable'-conforming struct 'Location' has non-Sendable type 'RepositorySpecifier'; this is an error in the Swift 6 language mode
1021 |
1022 |     public struct Location: DiagnosticLocation {
1023 |         public let repository: RepositorySpecifier
     |                    `- warning: stored property 'repository' of 'Sendable'-conforming struct 'Location' has non-Sendable type 'RepositorySpecifier'; this is an error in the Swift 6 language mode
1024 |         public var description: String {
1025 |             return self.repository.location.description
/host/spi-builder-workspace/Sources/SourceControl/Repository.swift:18:15: note: consider making struct 'RepositorySpecifier' conform to the 'Sendable' protocol
 16 |
 17 | /// Specifies a repository address.
 18 | public struct RepositorySpecifier: Hashable {
    |               `- note: consider making struct 'RepositorySpecifier' conform to the 'Sendable' protocol
 19 |     public let location: Location
 20 |
[1303 / 1466] TSCTestSupport
[1310 / 1476] PackageRegistry
[1314 / 1485] DriverSupport
[1321 / 1486] PackageGraph
[1322 / 1487] PackageRegistry
[1323 / 1487] PackageRegistry
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:15:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 13 | import Basics
 14 | import Dispatch
 15 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 16 | import PackageModel
 17 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ModuleMapGenerator.swift:14:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 12 |
 13 | import Basics
 14 | @_implementationOnly import Foundation
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'PackageLoading' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | import PackageModel
 16 | import TSCBasic
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:675:21: warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
673 |                     #endif
674 |                     let compiledManifestFile = tmpDir.appending(component: "\(packageIdentity)-manifest\(executableSuffix)")
675 |                     cmd += ["-o", compiledManifestFile.pathString]
    |                     `- warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
676 |
677 |                     evaluationResult.compilerCommandLine = cmd
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:677:21: warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
675 |                     cmd += ["-o", compiledManifestFile.pathString]
676 |
677 |                     evaluationResult.compilerCommandLine = cmd
    |                     `- warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
678 |
679 |                     // Compile the manifest.
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:677:60: warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
675 |                     cmd += ["-o", compiledManifestFile.pathString]
676 |
677 |                     evaluationResult.compilerCommandLine = cmd
    |                                                            `- warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
678 |
679 |                     // Compile the manifest.
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:680:55: warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
678 |
679 |                     // Compile the manifest.
680 |                     TSCBasic.Process.popen(arguments: cmd, environment: self.toolchain.swiftCompilerEnvironment, queue: callbackQueue) { result in
    |                                                       `- warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
681 |                         dispatchPrecondition(condition: .onQueue(callbackQueue))
682 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:689:29: warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
687 |                         do {
688 |                             compilerResult = try result.get()
689 |                             evaluationResult.compilerOutput = try (compilerResult.utf8Output() + compilerResult.utf8stderrOutput()).spm_chuzzle()
    |                             `- warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
690 |                         } catch {
691 |                             return completion(.failure(error))
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:696:56: warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
694 |                         // Return now if there was an error.
695 |                         if compilerResult.exitStatus != .terminated(code: 0) {
696 |                             return completion(.success(evaluationResult))
    |                                                        `- warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
697 |                         }
698 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:705:25: warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
703 |                         }
704 |
705 |                         cmd = [compiledManifestFile.pathString]
    |                         `- warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
706 |                         #if os(Windows)
707 |                         // NOTE: `_get_osfhandle` returns a non-owning, unsafe,
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:712:25: warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
710 |                         cmd += ["-handle", "\(String(hFile, radix: 16))"]
711 |                         #else
712 |                         cmd += ["-fileno", "\(fileno(jsonOutputFileDesc))"]
    |                         `- warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
713 |                         #endif
714 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:718:29: warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
716 |                             let packageDirectory = manifestPath.parentDirectory.pathString
717 |                             let contextModel = ContextModel(packageDirectory: packageDirectory)
718 |                             cmd += ["-context", try contextModel.encode()]
    |                             `- warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
719 |                         } catch {
720 |                             return completion(.failure(error))
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:730:33: warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
728 |                             let strictness: Sandbox.Strictness = toolsVersion < .v5_3 ? .manifest_pre_53 : .default
729 |                             do {
730 |                                 cmd = try Sandbox.apply(command: cmd, strictness: strictness, writableDirectories: cacheDirectories)
    |                                 `- warning: mutation of captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
731 |                             } catch {
732 |                                 return completion(.failure(error))
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:730:66: warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
728 |                             let strictness: Sandbox.Strictness = toolsVersion < .v5_3 ? .manifest_pre_53 : .default
729 |                             do {
730 |                                 cmd = try Sandbox.apply(command: cmd, strictness: strictness, writableDirectories: cacheDirectories)
    |                                                                  `- warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
731 |                             } catch {
732 |                                 return completion(.failure(error))
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:744:59: warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
742 |
743 |                         let cleanupAfterRunning = cleanupIfError.delay()
744 |                         TSCBasic.Process.popen(arguments: cmd, environment: environment, queue: callbackQueue) { result in
    |                                                           `- warning: reference to captured var 'cmd' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
745 |                             dispatchPrecondition(condition: .onQueue(callbackQueue))
746 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:754:37: warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
752 |                                 if let runOutput = try (runResult.utf8Output() + runResult.utf8stderrOutput()).spm_chuzzle() {
753 |                                     // Append the runtime output to any compiler output we've received.
754 |                                     evaluationResult.compilerOutput = (evaluationResult.compilerOutput ?? "") + runOutput
    |                                     `- warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
755 |                                 }
756 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:754:72: warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
752 |                                 if let runOutput = try (runResult.utf8Output() + runResult.utf8stderrOutput()).spm_chuzzle() {
753 |                                     // Append the runtime output to any compiler output we've received.
754 |                                     evaluationResult.compilerOutput = (evaluationResult.compilerOutput ?? "") + runOutput
    |                                                                        `- warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
755 |                                 }
756 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:761:37: warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
759 |                                     // TODO: should this simply be an error?
760 |                                     // return completion(.failure(ProcessResult.Error.nonZeroExit(runResult)))
761 |                                     evaluationResult.errorOutput = evaluationResult.compilerOutput
    |                                     `- warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
762 |                                     return completion(.success(evaluationResult))
763 |                                 }
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:761:68: warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
759 |                                     // TODO: should this simply be an error?
760 |                                     // return completion(.failure(ProcessResult.Error.nonZeroExit(runResult)))
761 |                                     evaluationResult.errorOutput = evaluationResult.compilerOutput
    |                                                                    `- warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
762 |                                     return completion(.success(evaluationResult))
763 |                                 }
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:762:64: warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
760 |                                     // return completion(.failure(ProcessResult.Error.nonZeroExit(runResult)))
761 |                                     evaluationResult.errorOutput = evaluationResult.compilerOutput
762 |                                     return completion(.success(evaluationResult))
    |                                                                `- warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
763 |                                 }
764 |
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:767:33: warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
765 |                                 // Read the JSON output that was emitted by libPackageDescription.
766 |                                 let jsonOutput: String = try localFileSystem.readFileContents(jsonOutputFile)
767 |                                 evaluationResult.manifestJSON = jsonOutput
    |                                 `- warning: mutation of captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
768 |
769 |                                 completion(.success(evaluationResult))
/host/spi-builder-workspace/Sources/PackageLoading/ManifestLoader.swift:769:53: warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
767 |                                 evaluationResult.manifestJSON = jsonOutput
768 |
769 |                                 completion(.success(evaluationResult))
    |                                                     `- warning: reference to captured var 'evaluationResult' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
770 |                             } catch {
771 |                                 completion(.failure(error))
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[1337 / 1488] PackageLoading
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/PubgrubDependencyResolver.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PubgrubDependencyResolver.swift
/host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/PubgrubDependencyResolver.swift:592:22: error: referencing operator function '+=' on 'RangeReplaceableCollection' requires that 'OrderedSet<Term>' conform to 'RangeReplaceableCollection'
 590 |
 591 |             var newTerms = incompatibility.terms.filter { $0 != mostRecentTerm }
 592 |             newTerms += priorCause.terms.filter { $0.node != _mostRecentSatisfier.term.node }
     |                      `- error: referencing operator function '+=' on 'RangeReplaceableCollection' requires that 'OrderedSet<Term>' conform to 'RangeReplaceableCollection'
 593 |
 594 |             if let _difference = difference {
Swift.RangeReplaceableCollection:1:11: note: where 'Self' = 'OrderedSet<Term>'
1 | extension RangeReplaceableCollection {
  |           `- note: where 'Self' = 'OrderedSet<Term>'
2 |     @inlinable public static func + <Other>(lhs: Self, rhs: Other) -> Self where Other : Sequence, Self.Element == Other.Element
3 |     @inlinable public static func + <Other>(lhs: Other, rhs: Self) -> Self where Other : Sequence, Self.Element == Other.Element
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/PackageGraph/BoundVersion.swift /host/spi-builder-workspace/Sources/PackageGraph/DependencyMirrors.swift /host/spi-builder-workspace/Sources/PackageGraph/DependencyResolutionNode.swift /host/spi-builder-workspace/Sources/PackageGraph/DependencyResolver.swift /host/spi-builder-workspace/Sources/PackageGraph/Diagnostics.swift /host/spi-builder-workspace/Sources/PackageGraph/GraphLoadingNode.swift /host/spi-builder-workspace/Sources/PackageGraph/ModuleAliasTracker.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageContainer.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageGraph+Loading.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageGraph.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageGraphRoot.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageModel+Extensions.swift /host/spi-builder-workspace/Sources/PackageGraph/PackageRequirement.swift /host/spi-builder-workspace/Sources/PackageGraph/PinsStore.swift /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/Assignment.swift -primary-file /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/Incompatibility.swift -primary-file /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/PartialSolution.swift -primary-file /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/PubgrubDependencyResolver.swift /host/spi-builder-workspace/Sources/PackageGraph/Pubgrub/Term.swift /host/spi-builder-workspace/Sources/PackageGraph/ResolvedPackage.swift /host/spi-builder-workspace/Sources/PackageGraph/ResolvedProduct.swift /host/spi-builder-workspace/Sources/PackageGraph/ResolvedTarget.swift /host/spi-builder-workspace/Sources/PackageGraph/Version+Extensions.swift /host/spi-builder-workspace/Sources/PackageGraph/VersionSetSpecifier.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/supplementaryOutputs-92 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCclibc/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/Sources/SPMSQLite3/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCclibc/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PackageGraph -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/PackageGraph_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/Incompatibility.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/PartialSolution.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/PubgrubDependencyResolver.o -index-unit-output-path /SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/Incompatibility.o -index-unit-output-path /SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/PartialSolution.o -index-unit-output-path /SwiftPM.build/Debug-linux-x86_64/PackageGraph-t.build/Objects-normal/x86_64/PubgrubDependencyResolver.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux