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Build Information

Failed to build swift-tools-support-core, reference 0.7.3 (e8fbc8), with Swift 6.2 (beta) for Android on 23 Jun 2025 22:36:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-tools-support-core.git
Reference: 0.7.3
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/swiftlang/swift-tools-support-core
 * tag               0.7.3      -> FETCH_HEAD
HEAD is now at e8fbc8b Fix an issue where process handles are leaked in exec on Windows
Cloned https://github.com/swiftlang/swift-tools-support-core.git
Revision (git rev-parse @):
e8fbc8b05a155f311b862178d92d043afb216fe3
SUCCESS checkout https://github.com/swiftlang/swift-tools-support-core.git at 0.7.3
========================================
Build
========================================
Selected platform:         android
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-tools-support-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:b7c4a6b4153ff40ef9277e2157e708f835b8eb011095d53bd8db4594eb2b7798
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
Building for debugging...
[0/13] Write sources
[4/13] Compiling TSCclibc strerror.c
[5/13] Compiling TSCclibc process.c
[6/13] Compiling TSCclibc libc.c
[7/13] Write swift-version-8C5A4AE7A8CE2BA.txt
[9/15] Compiling TSCLibc libc.swift
[10/15] Emitting module TSCLibc
[11/16] Wrapping AST for TSCLibc for debugging
[13/56] Emitting module TSCBasic
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[14/61] Compiling TSCBasic Result.swift
[15/61] Compiling TSCBasic SortedArray.swift
[16/61] Compiling TSCBasic StringConversions.swift
[17/61] Compiling TSCBasic SynchronizedQueue.swift
[18/61] Compiling TSCBasic TemporaryFile.swift
[19/61] Compiling TSCBasic Await.swift
[20/61] Compiling TSCBasic Base64URL.swift
[21/61] Compiling TSCBasic ByteString.swift
[22/61] Compiling TSCBasic CStringArray.swift
[23/61] Compiling TSCBasic CacheableSequence.swift
[24/61] Compiling TSCBasic Closable.swift
[25/61] Compiling TSCBasic CodableResult.swift
[26/61] Compiling TSCBasic CollectionAlgorithms.swift
[27/61] Compiling TSCBasic CollectionExtensions.swift
[28/61] Compiling TSCBasic Condition.swift
[29/61] Compiling TSCBasic DeltaAlgorithm.swift
[30/61] Compiling TSCBasic DiagnosticsEngine.swift
[31/61] Compiling TSCBasic PathShims.swift
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:387:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 385 |         self.outputRedirection = outputRedirection
 386 |         self.startNewProcessGroup = startNewProcessGroup
 387 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 388 |     }
 389 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:428:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 426 |         self.outputRedirection = outputRedirection
 427 |         self.startNewProcessGroup = startNewProcessGroup
 428 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 429 |     }
 430 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:634:41: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                         `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:639:36: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                    `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:659:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 660 |       #endif
 661 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:667:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 668 |         }
 669 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:670:34: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:678:39: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 676 |         var fileActions = posix_spawn_file_actions_t()
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
     |                                       |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
 680 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:679:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:711:42: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                          `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:714:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:715:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:724:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:727:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:728:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:732:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:736:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 734 |                 // If no redirect was requested, open the pipe for stderr.
 735 |                 try open(pipe: &stderrPipe)
 736 |                 posix_spawn_file_actions_adddup2(&fileActions, stderrPipe[1], 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:739:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:740:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:743:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 745 |         }
 746 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:752:32: warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 750 |         }
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 754 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:753:92: error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
     |                                                                                            |- error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
     |                                                                                            |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
     |                                                                                            `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:859:49: warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
 857 |         try await withCheckedThrowingContinuation { continuation in
 858 |             DispatchQueue.processConcurrent.async {
 859 |                 self.waitUntilExit(continuation.resume(with:))
     |                                                 |- warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
     |                                                 `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
 860 |             }
 861 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[32/61] Compiling TSCBasic Process.swift
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:387:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 385 |         self.outputRedirection = outputRedirection
 386 |         self.startNewProcessGroup = startNewProcessGroup
 387 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 388 |     }
 389 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:428:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 426 |         self.outputRedirection = outputRedirection
 427 |         self.startNewProcessGroup = startNewProcessGroup
 428 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 429 |     }
 430 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:634:41: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                         `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:639:36: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                    `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:659:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 660 |       #endif
 661 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:667:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 668 |         }
 669 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:670:34: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:678:39: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 676 |         var fileActions = posix_spawn_file_actions_t()
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
     |                                       |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
 680 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:679:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:711:42: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                          `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:714:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:715:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:724:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:727:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:728:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:732:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:736:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 734 |                 // If no redirect was requested, open the pipe for stderr.
 735 |                 try open(pipe: &stderrPipe)
 736 |                 posix_spawn_file_actions_adddup2(&fileActions, stderrPipe[1], 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:739:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:740:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:743:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 745 |         }
 746 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:752:32: warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 750 |         }
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 754 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:753:92: error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
     |                                                                                            |- error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
     |                                                                                            |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
     |                                                                                            `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:859:49: warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
 857 |         try await withCheckedThrowingContinuation { continuation in
 858 |             DispatchQueue.processConcurrent.async {
 859 |                 self.waitUntilExit(continuation.resume(with:))
     |                                                 |- warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
     |                                                 `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
 860 |             }
 861 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[33/61] Compiling TSCBasic ProcessEnv.swift
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:387:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 385 |         self.outputRedirection = outputRedirection
 386 |         self.startNewProcessGroup = startNewProcessGroup
 387 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 388 |     }
 389 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:428:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 426 |         self.outputRedirection = outputRedirection
 427 |         self.startNewProcessGroup = startNewProcessGroup
 428 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 429 |     }
 430 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:634:41: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                         `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:639:36: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                    `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:659:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 660 |       #endif
 661 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:667:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 668 |         }
 669 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:670:34: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:678:39: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 676 |         var fileActions = posix_spawn_file_actions_t()
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
     |                                       |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
 680 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:679:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:711:42: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                          `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:714:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:715:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:724:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:727:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:728:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:732:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:736:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 734 |                 // If no redirect was requested, open the pipe for stderr.
 735 |                 try open(pipe: &stderrPipe)
 736 |                 posix_spawn_file_actions_adddup2(&fileActions, stderrPipe[1], 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:739:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:740:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:743:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 745 |         }
 746 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:752:32: warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 750 |         }
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 754 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:753:92: error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
     |                                                                                            |- error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
     |                                                                                            |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
     |                                                                                            `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:859:49: warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
 857 |         try await withCheckedThrowingContinuation { continuation in
 858 |             DispatchQueue.processConcurrent.async {
 859 |                 self.waitUntilExit(continuation.resume(with:))
     |                                                 |- warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
     |                                                 `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
 860 |             }
 861 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[34/61] Compiling TSCBasic ProcessSet.swift
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:387:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 385 |         self.outputRedirection = outputRedirection
 386 |         self.startNewProcessGroup = startNewProcessGroup
 387 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 388 |     }
 389 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:428:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 426 |         self.outputRedirection = outputRedirection
 427 |         self.startNewProcessGroup = startNewProcessGroup
 428 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 429 |     }
 430 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:634:41: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                         `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:639:36: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                    `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:659:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 660 |       #endif
 661 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:667:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 668 |         }
 669 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:670:34: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:678:39: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 676 |         var fileActions = posix_spawn_file_actions_t()
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
     |                                       |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
 680 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:679:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:711:42: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                          `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:714:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:715:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:724:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:727:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:728:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:732:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:736:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 734 |                 // If no redirect was requested, open the pipe for stderr.
 735 |                 try open(pipe: &stderrPipe)
 736 |                 posix_spawn_file_actions_adddup2(&fileActions, stderrPipe[1], 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:739:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:740:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:743:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 745 |         }
 746 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:752:32: warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 750 |         }
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 754 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:753:92: error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
     |                                                                                            |- error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
     |                                                                                            |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
     |                                                                                            `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:859:49: warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
 857 |         try await withCheckedThrowingContinuation { continuation in
 858 |             DispatchQueue.processConcurrent.async {
 859 |                 self.waitUntilExit(continuation.resume(with:))
     |                                                 |- warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
     |                                                 `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
 860 |             }
 861 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[35/61] Compiling TSCBasic RegEx.swift
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:387:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 385 |         self.outputRedirection = outputRedirection
 386 |         self.startNewProcessGroup = startNewProcessGroup
 387 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 388 |     }
 389 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:428:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 426 |         self.outputRedirection = outputRedirection
 427 |         self.startNewProcessGroup = startNewProcessGroup
 428 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally. [#DeprecatedDeclaration]
 429 |     }
 430 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:634:41: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                         `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:639:36: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                    `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:659:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 660 |       #endif
 661 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:667:39: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 668 |         }
 669 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:670:34: error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: value of optional type 'posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawnattr_t' (aka 'OpaquePointer')
     |                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:678:39: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 676 |         var fileActions = posix_spawn_file_actions_t()
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
     |                                       |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                       `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
 680 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:679:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:711:42: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                          `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:714:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:715:43: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 713 |         // Close the other side's pipe since it was dupped to 0.
 714 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[0])
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
     |                                           |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                           `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:724:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:727:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:728:47: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 726 |             // Close the other ends of the pipe since they were dupped to 1.
 727 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[0])
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
     |                                               |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                               `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:732:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:736:50: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 734 |                 // If no redirect was requested, open the pipe for stderr.
 735 |                 try open(pipe: &stderrPipe)
 736 |                 posix_spawn_file_actions_adddup2(&fileActions, stderrPipe[1], 2)
     |                                                  |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                  `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:739:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:740:51: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
 739 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[0])
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
     |                                                   |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                                   `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:743:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:46: error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: value of optional type 'posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') must be unwrapped to a value of type 'posix_spawn_file_actions_t' (aka 'OpaquePointer')
     |                                              `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 745 |         }
 746 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:752:32: warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 750 |         }
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead [#DeprecatedDeclaration]
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 754 |
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:753:92: error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
 751 |         let argv = CStringArray(resolvedArgs)
 752 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
 753 |         let rv = posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
     |                                                                                            |- error: value of optional type 'UnsafeMutablePointer<Int8>?' must be unwrapped to a value of type 'UnsafeMutablePointer<Int8>'
     |                                                                                            |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
     |                                                                                            `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:859:49: warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
 857 |         try await withCheckedThrowingContinuation { continuation in
 858 |             DispatchQueue.processConcurrent.async {
 859 |                 self.waitUntilExit(continuation.resume(with:))
     |                                                 |- warning: converting a value of type '(__shared sending Result<ProcessResult, any Error>) -> ()' to type '(Result<ProcessResult, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
     |                                                 `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
 860 |             }
 861 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:71:36: warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 69 | }
 70 |
 71 | extension ProcessEnvironmentBlock: Sendable {}
    |                                    `- warning: conformance of 'Dictionary<Key, Value>' to protocol 'Sendable' conflicts with that stated in the type's module 'Swift' and will be ignored; there cannot be more than one conformance, even with different conditional bounds
 72 |
 73 | /// Provides functionality related a process's environment.
Swift.Dictionary:1:11: note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
1 | extension Dictionary : @unchecked Sendable where Key : Sendable, Value : Sendable {
  |           `- note: 'Dictionary<Key, Value>' declares conformance to protocol 'Sendable' here
2 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[36/61] Compiling TSCBasic OSLog.swift
[37/61] Compiling TSCBasic ObjectIdentifierProtocol.swift
[38/61] Compiling TSCBasic OrderedDictionary.swift
[39/61] Compiling TSCBasic OrderedSet.swift
[40/61] Compiling TSCBasic Path.swift
[41/61] Compiling TSCBasic HashAlgorithms.swift
[42/61] Compiling TSCBasic JSON.swift
[43/61] Compiling TSCBasic JSONMapper.swift
[44/61] Compiling TSCBasic KeyedPair.swift
[45/61] Compiling TSCBasic LazyCache.swift
[46/61] Compiling TSCBasic Lock.swift
[47/61] Compiling TSCBasic DictionaryExtensions.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[48/61] Compiling TSCBasic DictionaryLiteralExtensions.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[49/61] Compiling TSCBasic EditDistance.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[50/61] Compiling TSCBasic FileInfo.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[51/61] Compiling TSCBasic FileSystem.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[52/61] Compiling TSCBasic GraphAlgorithms.swift
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:21: warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                     `- warning: 'init(_:)' is deprecated: use throwing `init(validating:)` variant instead [#DeprecatedDeclaration]
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:441:16: warning: no calls to throwing functions occur within 'try' expression
 439 |         defer { fsr.deallocate() }
 440 |
 441 |         return try? AbsolutePath(String(cString: fsr))
     |                `- warning: no calls to throwing functions occur within 'try' expression
 442 | #endif
 443 |     }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:365:84: warning: will never be executed
 363 |     func hasQuarantineAttribute(_ path: AbsolutePath) -> Bool { false }
 364 |
 365 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool { false }
     |                                                                                  | `- warning: will never be executed
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 366 |
 367 |     func itemReplacementDirectories(for path: AbsolutePath) throws -> [AbsolutePath] { [] }
/host/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:424:9: warning: will never be executed
 416 |     }
 417 |
 418 |     func hasAttribute(_ name: FileSystemAttribute, _ path: AbsolutePath) -> Bool {
     |                                                                                  `- note: 'name' is of type 'FileSystemAttribute' which cannot be constructed because it is an enum with no cases
 419 | #if canImport(Darwin)
 420 |         let bufLength = getxattr(path.pathString, name.rawValue, nil, 0, 0, 0)
     :
 422 |         return bufLength > 0
 423 | #else
 424 |         return false
     |         `- warning: will never be executed
 425 | #endif
 426 |     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[53/61] Compiling TSCBasic TerminalController.swift
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
117 |             return .dumb
118 |         }
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
139 |             return width
140 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Thread.swift:54:41: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 52 |         }
 53 |
 54 |         self.thread = ThreadImpl(block: theTask)
    |                                         `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 55 |     }
 56 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[54/61] Compiling TSCBasic Thread.swift
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
117 |             return .dumb
118 |         }
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
139 |             return width
140 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Thread.swift:54:41: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 52 |         }
 53 |
 54 |         self.thread = ThreadImpl(block: theTask)
    |                                         `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 55 |     }
 56 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[55/61] Compiling TSCBasic Tuple.swift
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
117 |             return .dumb
118 |         }
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
139 |             return width
140 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Thread.swift:54:41: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 52 |         }
 53 |
 54 |         self.thread = ThreadImpl(block: theTask)
    |                                         `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 55 |     }
 56 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[56/61] Compiling TSCBasic WritableByteStream.swift
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
117 |             return .dumb
118 |         }
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
139 |             return width
140 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Thread.swift:54:41: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 52 |         }
 53 |
 54 |         self.thread = ThreadImpl(block: theTask)
    |                                         `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 55 |     }
 56 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[57/61] Compiling TSCBasic misc.swift
/host/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
117 |             return .dumb
118 |         }
/host/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead [#DeprecatedDeclaration]
139 |             return width
140 |         }
/host/spi-builder-workspace/Sources/TSCBasic/Thread.swift:54:41: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 52 |         }
 53 |
 54 |         self.thread = ThreadImpl(block: theTask)
    |                                         `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
 55 |     }
 56 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
BUILD FAILURE 6.2 android