Swift Package Index

Build Information

Failed to build Grain, reference main (4d40ee), with Swift 6.3 for Android on 13 Apr 2026 10:06:51 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/muukii/Grain.git
Reference: main
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/muukii/Grain
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4d40ee4 Object accepts any GrainView (#14)
Cloned https://github.com/muukii/Grain.git
Revision (git rev-parse @):
4d40ee464fab0eb4b121283f4675efd58056a412
SUCCESS checkout https://github.com/muukii/Grain.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/muukii/Grain.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/Alamofire/Alamofire.git
Fetching https://github.com/apple/swift-tools-support-core.git
[1/17523] Fetching swift-argument-parser
[878/29074] Fetching swift-argument-parser, yams
[1054/60571] Fetching swift-argument-parser, yams, alamofire
[5954/67758] Fetching swift-argument-parser, yams, alamofire, swift-tools-support-core
Fetched https://github.com/apple/swift-tools-support-core.git from cache (3.05s)
[35815/60571] Fetching swift-argument-parser, yams, alamofire
Fetched https://github.com/jpsim/Yams.git from cache (4.26s)
[31382/49020] Fetching swift-argument-parser, alamofire
Fetched https://github.com/apple/swift-argument-parser from cache (7.92s)
Fetched https://github.com/Alamofire/Alamofire.git from cache (8.04s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (8.81s)
Computing version for https://github.com/Alamofire/Alamofire.git
Computed https://github.com/Alamofire/Alamofire.git at 5.11.2 (0.82s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.7.3 (1.08s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.88s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.7.3
Creating working copy for https://github.com/Alamofire/Alamofire.git
Working copy of https://github.com/Alamofire/Alamofire.git resolved at 5.11.2
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/35] Write sources
[8/35] Compiling TSCclibc libc.c
[9/35] Compiling TSCclibc strerror.c
[10/35] Write swift-version--4F562202D5529B1.txt
[11/35] Compiling TSCclibc process.c
[12/35] Write sources
[14/35] Compiling writer.c
[14/35] Copying PrivacyInfo.xcprivacy
[16/35] Write sources
[17/35] Compiling reader.c
[18/73] Compiling api.c
[19/78] Compiling parser.c
[20/79] Compiling emitter.c
[21/79] Compiling scanner.c
[23/99] Emitting module Yams
[24/101] Emitting module Alamofire
[25/106] Emitting module ArgumentParserToolInfo
[26/106] Compiling ArgumentParserToolInfo ToolInfo.swift
[27/107] Wrapping AST for ArgumentParserToolInfo for debugging
[29/153] Emitting module ArgumentParser
[30/159] Compiling TSCLibc libc.swift
[31/159] Emitting module TSCLibc
[33/160] Compiling ArgumentParser Foundation.swift
[34/160] Compiling ArgumentParser Mutex.swift
[35/160] Compiling ArgumentParser Platform.swift
[36/160] Compiling ArgumentParser SequenceExtensions.swift
[37/160] Compiling ArgumentParser StringExtensions.swift
[38/160] Compiling ArgumentParser SwiftExtensions.swift
[38/160] Wrapping AST for TSCLibc for debugging
[40/200] Compiling TSCBasic Result.swift
[41/200] Compiling TSCBasic SortedArray.swift
[42/200] Compiling TSCBasic StringConversions.swift
[43/200] Compiling TSCBasic SynchronizedQueue.swift
[44/200] Compiling TSCBasic TemporaryFile.swift
[45/200] Compiling TSCBasic JSON.swift
[46/200] Compiling TSCBasic JSONMapper.swift
[47/200] Compiling TSCBasic KeyedPair.swift
[48/200] Compiling TSCBasic LazyCache.swift
[49/200] Compiling TSCBasic Lock.swift
[50/200] Compiling TSCBasic DictionaryExtensions.swift
[51/200] Compiling TSCBasic DictionaryLiteralExtensions.swift
[52/200] Compiling TSCBasic OrderedDictionary.swift
[53/200] Compiling TSCBasic OrderedSet.swift
[54/200] Compiling TSCBasic Path.swift
[55/200] Compiling TSCBasic CStringArray.swift
[56/200] Compiling TSCBasic CacheableSequence.swift
[57/200] Compiling TSCBasic Closable.swift
[58/200] Compiling TSCBasic EditDistance.swift
[59/200] Compiling TSCBasic FileInfo.swift
[60/200] Compiling TSCBasic OSLog.swift
[61/200] Compiling TSCBasic ObjectIdentifierProtocol.swift
[62/200] Compiling TSCBasic CodableResult.swift
[63/200] Compiling TSCBasic CollectionAlgorithms.swift
[64/200] Compiling TSCBasic CollectionExtensions.swift
[65/200] Compiling TSCBasic PathShims.swift
[66/200] Compiling TSCBasic Process.swift
[67/200] Compiling TSCBasic ProcessEnv.swift
[68/200] Compiling TSCBasic ProcessSet.swift
[69/200] Compiling TSCBasic RegEx.swift
[70/200] Compiling TSCBasic HashAlgorithms.swift
[74/200] Compiling TSCBasic Condition.swift
[75/200] Compiling TSCBasic DeltaAlgorithm.swift
[76/200] Compiling TSCBasic DiagnosticsEngine.swift
[77/200] Compiling TSCBasic Await.swift
[78/200] Compiling TSCBasic Base64URL.swift
[79/200] Compiling TSCBasic ByteString.swift
[84/201] Compiling ArgumentParser DumpHelpGenerator.swift
[85/201] Compiling ArgumentParser HelpCommand.swift
[86/201] Compiling ArgumentParser HelpGenerator.swift
[87/201] Compiling ArgumentParser MessageInfo.swift
[88/201] Compiling ArgumentParser UsageGenerator.swift
[104/201] Compiling TSCBasic FileSystem.swift
[105/201] Compiling TSCBasic GraphAlgorithms.swift
[106/202] Wrapping AST for Yams for debugging
[107/202] Wrapping AST for Alamofire for debugging
[109/202] Compiling ArgumentParser Tree.swift
[110/202] Compiling ArgumentParser CodingKeyValidator.swift
[111/202] Compiling ArgumentParser NonsenseFlagsValidator.swift
[112/202] Compiling ArgumentParser ParsableArgumentsValidation.swift
[113/202] Compiling ArgumentParser PositionalArgumentsValidator.swift
[114/202] Compiling ArgumentParser UniqueNamesValidator.swift
[140/202] Compiling ArgumentParser CollectionExtensions.swift
[141/202] Emitting module TSCBasic
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:634:41: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                         `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:639:36: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                    `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:659:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 660 |       #endif
 661 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:667:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 668 |         }
 669 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:670:34: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:679:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:711:42: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                          `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:714:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:715:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:724:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:727:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:728:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:732:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:736:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:739:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:740:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:743:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:744:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 745 |         }
 746 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:753:92: error: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<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: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<UnsafeMutablePointer<Int8>>')
     |                                                                                            `- note: arguments to generic parameter 'Pointee' ('UnsafeMutablePointer<Int8>?' and 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')) are expected to be equal
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:634:41: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                         `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:639:36: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                    `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:659:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 660 |       #endif
 661 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:667:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 668 |         }
 669 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:670:34: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:679:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:711:42: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                          `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:714:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:715:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:724:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:727:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:728:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:732:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:736:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:739:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:740:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:743:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:744:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 745 |         }
 746 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:753:92: error: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<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: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<UnsafeMutablePointer<Int8>>')
     |                                                                                            `- note: arguments to generic parameter 'Pointee' ('UnsafeMutablePointer<Int8>?' and 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')) are expected to be equal
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:634:41: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                         `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:639:36: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                    `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:659:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 660 |       #endif
 661 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:667:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 668 |         }
 669 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:670:34: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:679:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:711:42: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                          `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:714:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:715:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:724:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:727:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:728:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:732:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:736:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:739:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:740:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:743:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:744:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 745 |         }
 746 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:753:92: error: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<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: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<UnsafeMutablePointer<Int8>>')
     |                                                                                            `- note: arguments to generic parameter 'Pointee' ('UnsafeMutablePointer<Int8>?' and 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')) are expected to be equal
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:634:41: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                         `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:639:36: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                    `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:659:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 660 |       #endif
 661 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:667:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 668 |         }
 669 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:670:34: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:679:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:711:42: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                          `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:714:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:715:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:724:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:727:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:728:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:732:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:736:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:739:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:740:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:743:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:744:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 745 |         }
 746 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:753:92: error: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<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: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<UnsafeMutablePointer<Int8>>')
     |                                                                                            `- note: arguments to generic parameter 'Pointee' ('UnsafeMutablePointer<Int8>?' and 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')) are expected to be equal
 754 |
 755 |         guard rv == 0 else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:634:41: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 632 |       #endif
 633 |         posix_spawnattr_init(&attributes)
 634 |         defer { posix_spawnattr_destroy(&attributes) }
     |                                         |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                         `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 635 |
 636 |         // Unmask all signals.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:639:36: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 637 |         var noSignals = sigset_t()
 638 |         sigemptyset(&noSignals)
 639 |         posix_spawnattr_setsigmask(&attributes, &noSignals)
     |                                    |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                    `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 640 |
 641 |         // Reset all signals to default behavior.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:659:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 657 |             sigaddset(&mostSignals, i)
 658 |         }
 659 |         posix_spawnattr_setsigdefault(&attributes, &mostSignals)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 660 |       #endif
 661 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:667:39: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 665 |             // Establish a separate process group.
 666 |             flags |= POSIX_SPAWN_SETPGROUP
 667 |             posix_spawnattr_setpgroup(&attributes, 0)
     |                                       |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                       `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 668 |         }
 669 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:670:34: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 668 |         }
 669 |
 670 |         posix_spawnattr_setflags(&attributes, Int16(flags))
     |                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawnattr_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawnattr_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawnattr_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawnattr_t' (aka 'OpaquePointer')) are expected to be equal
 671 |
 672 |         // Setup the file actions.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:679:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 677 |       #endif
 678 |         posix_spawn_file_actions_init(&fileActions)
 679 |         defer { posix_spawn_file_actions_destroy(&fileActions) }
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 680 |
 681 |         if let workingDirectory = workingDirectory?.pathString {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:711:42: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 709 |
 710 |         // Dupe the read portion of the remote to 0.
 711 |         posix_spawn_file_actions_adddup2(&fileActions, stdinPipe[0], 0)
     |                                          |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                          `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 712 |
 713 |         // Close the other side's pipe since it was dupped to 0.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:714:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 715 |         posix_spawn_file_actions_addclose(&fileActions, stdinPipe[1])
 716 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:715:43: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                           `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 716 |
 717 |         var outputPipe: [Int32] = [-1, -1]
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:724:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 722 |
 723 |             // Open the write end of the pipe.
 724 |             posix_spawn_file_actions_adddup2(&fileActions, outputPipe[1], 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 725 |
 726 |             // Close the other ends of the pipe since they were dupped to 1.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:727:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 728 |             posix_spawn_file_actions_addclose(&fileActions, outputPipe[1])
 729 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:728:47: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                               `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 729 |
 730 |             if outputRedirection.redirectStderr {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:732:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 730 |             if outputRedirection.redirectStderr {
 731 |                 // If merged was requested, send stderr to stdout.
 732 |                 posix_spawn_file_actions_adddup2(&fileActions, 1, 2)
     |                                                  |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 733 |             } else {
 734 |                 // If no redirect was requested, open the pipe for stderr.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:736:50: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                  `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 737 |
 738 |                 // Close the other ends of the pipe since they were dupped to 2.
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:739:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 740 |                 posix_spawn_file_actions_addclose(&fileActions, stderrPipe[1])
 741 |             }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:740:51: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<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: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                                   `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 741 |             }
 742 |         } else {
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:743:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 741 |             }
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
 745 |         }
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:744:46: error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
 742 |         } else {
 743 |             posix_spawn_file_actions_adddup2(&fileActions, 1, 1)
 744 |             posix_spawn_file_actions_adddup2(&fileActions, 2, 2)
     |                                              |- error: cannot convert value of type 'UnsafeMutablePointer<posix_spawn_file_actions_t?>' (aka 'UnsafeMutablePointer<Optional<OpaquePointer>>') to expected argument type 'UnsafeMutablePointer<posix_spawn_file_actions_t>' (aka 'UnsafeMutablePointer<OpaquePointer>')
     |                                              `- note: arguments to generic parameter 'Pointee' ('posix_spawn_file_actions_t?' (aka 'Optional<OpaquePointer>') and 'posix_spawn_file_actions_t' (aka 'OpaquePointer')) are expected to be equal
 745 |         }
 746 |
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCBasic/Process/Process.swift:753:92: error: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<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: cannot convert value of type 'UnsafePointer<UnsafeMutablePointer<Int8>?>' to expected argument type 'UnsafePointer<UnsafeMutablePointer<CChar>>' (aka 'UnsafePointer<UnsafeMutablePointer<Int8>>')
     |                                                                                            `- note: arguments to generic parameter 'Pointee' ('UnsafeMutablePointer<Int8>?' and 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')) are expected to be equal
 754 |
 755 |         guard rv == 0 else {
[171/208] Wrapping AST for ArgumentParser for debugging
[196/208] Compiling TSCBasic TerminalController.swift
[197/208] Compiling TSCBasic Thread.swift
[198/208] Compiling TSCBasic Tuple.swift
[199/208] Compiling TSCBasic WritableByteStream.swift
[200/208] Compiling TSCBasic misc.swift
BUILD FAILURE 6.3 android