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Build Information

Failed to build ShellOut, reference main (808c97), with Swift 6.3 for Android on 16 Apr 2026 09:23:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/SwiftPackageIndex/ShellOut.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/SwiftPackageIndex/ShellOut
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 808c97c Merge pull request #13 from SwiftPackageIndex/Sendable-ShellOutCommand
Cloned https://github.com/SwiftPackageIndex/ShellOut.git
Revision (git rev-parse @):
808c97cc684bceb58288db70e701fa66636cf31d
SUCCESS checkout https://github.com/SwiftPackageIndex/ShellOut.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/SwiftPackageIndex/ShellOut.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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/SwiftPackageIndex/ShellQuote
Fetching https://github.com/apple/swift-tools-support-core.git
[1/76] Fetching shellquote
Fetching https://github.com/apple/swift-log.git
Fetched https://github.com/SwiftPackageIndex/ShellQuote from cache (0.55s)
[1/7187] Fetching swift-tools-support-core
[7188/13770] Fetching swift-tools-support-core, swift-log
Fetching https://github.com/apple/swift-algorithms.git
Fetched https://github.com/apple/swift-tools-support-core.git from cache (1.29s)
Fetched https://github.com/apple/swift-log.git from cache (1.02s)
[1/6058] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git from cache (0.84s)
Computing version for https://github.com/SwiftPackageIndex/ShellQuote
Computed https://github.com/SwiftPackageIndex/ShellQuote at 1.0.2 (6.63s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.84s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.77s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (1.51s)
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 (0.93s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.88s)
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
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/SwiftPackageIndex/ShellQuote
Working copy of https://github.com/SwiftPackageIndex/ShellQuote resolved at 1.0.2
Building for debugging...
[0/12] Write sources
[7/12] Compiling _NumericsShims _NumericsShims.c
[8/12] Compiling TSCclibc libc.c
[9/12] Compiling TSCclibc process.c
[10/12] Compiling TSCclibc strerror.c
[11/12] Write swift-version--4F562202D5529B1.txt
[13/33] Emitting module RealModule
[14/34] Emitting module ShellQuote
[15/34] Compiling RealModule Float16+Real.swift
[16/34] Compiling RealModule RealFunctions.swift
[17/34] Compiling RealModule RelaxedArithmetic.swift
[18/34] Compiling Logging LogEvent.swift
[19/34] Compiling RealModule ElementaryFunctions.swift
[20/34] Compiling RealModule Float+Real.swift
[21/34] Compiling RealModule Real.swift
[22/34] Compiling RealModule Float80+Real.swift
[23/34] Compiling RealModule AlgebraicField.swift
[24/34] Compiling RealModule ApproximateEquality.swift
[25/34] Compiling RealModule AugmentedArithmetic.swift
[26/34] Compiling RealModule Double+Real.swift
[28/60] Compiling Algorithms Compacted.swift
[29/60] Compiling Algorithms Cycle.swift
[30/60] Compiling Algorithms EitherSequence.swift
[31/60] Compiling Algorithms FirstNonNil.swift
[32/63] Compiling Algorithms Joined.swift
[33/63] Compiling Algorithms Keyed.swift
[34/63] Compiling Algorithms MinMax.swift
[35/63] Compiling Algorithms RandomSample.swift
[36/63] Compiling Algorithms Reductions.swift
[37/63] Compiling Algorithms Rotate.swift
[38/63] Compiling Algorithms Partition.swift
[39/63] Compiling Algorithms Permutations.swift
[40/63] Compiling Algorithms Product.swift
[41/63] Compiling Algorithms FlattenCollection.swift
[42/63] Compiling Algorithms Grouped.swift
[43/63] Compiling Algorithms Indexed.swift
[44/63] Compiling Algorithms Intersperse.swift
[45/63] Compiling Algorithms Split.swift
[46/63] Compiling Algorithms Stride.swift
[47/63] Compiling Algorithms Suffix.swift
[48/63] Compiling Algorithms Trim.swift
[49/63] Compiling Algorithms Unique.swift
[50/63] Compiling Algorithms Windows.swift
[51/63] Compiling Algorithms AdjacentPairs.swift
[52/63] Compiling Algorithms Chain.swift
[53/63] Compiling Algorithms Chunked.swift
[54/63] Compiling Algorithms Combinations.swift
[55/63] Compiling Logging MetadataProvider.swift
[56/63] Emitting module TSCLibc
[57/63] Compiling TSCLibc libc.swift
[58/64] Emitting module Logging
[59/64] Compiling Logging Locks.swift
[61/104] Emitting module Algorithms
[62/105] Compiling Logging LogHandler.swift
[63/105] Compiling Logging Logging.swift
[66/106] Compiling ShellQuote ShellQuote.swift
[68/107] Emitting module TSCBasic
[69/112] Compiling TSCBasic CodableResult.swift
[70/112] Compiling TSCBasic CollectionAlgorithms.swift
[71/112] Compiling TSCBasic CollectionExtensions.swift
[72/112] Compiling TSCBasic Condition.swift
[73/112] Compiling TSCBasic DeltaAlgorithm.swift
[74/112] Compiling TSCBasic DiagnosticsEngine.swift
[75/112] Compiling TSCBasic Result.swift
[76/112] Compiling TSCBasic SortedArray.swift
[77/112] Compiling TSCBasic StringConversions.swift
[78/112] Compiling TSCBasic SynchronizedQueue.swift
[79/112] Compiling TSCBasic TemporaryFile.swift
[80/112] Compiling TSCBasic Await.swift
[81/112] Compiling TSCBasic Base64URL.swift
[82/112] Compiling TSCBasic ByteString.swift
[83/112] Compiling TSCBasic CStringArray.swift
[84/112] Compiling TSCBasic CacheableSequence.swift
[85/112] Compiling TSCBasic Closable.swift
[86/112] Compiling TSCBasic OSLog.swift
[87/112] Compiling TSCBasic ObjectIdentifierProtocol.swift
[88/112] Compiling TSCBasic OrderedDictionary.swift
[89/112] Compiling TSCBasic OrderedSet.swift
[90/112] Compiling TSCBasic Path.swift
[91/112] Compiling TSCBasic HashAlgorithms.swift
[92/112] Compiling TSCBasic JSON.swift
[93/112] Compiling TSCBasic JSONMapper.swift
[94/112] Compiling TSCBasic KeyedPair.swift
[95/112] Compiling TSCBasic LazyCache.swift
[96/112] Compiling TSCBasic Lock.swift
[97/112] Compiling TSCBasic DictionaryExtensions.swift
[98/112] Compiling TSCBasic DictionaryLiteralExtensions.swift
[99/112] Compiling TSCBasic EditDistance.swift
[100/112] Compiling TSCBasic FileInfo.swift
[101/112] Compiling TSCBasic FileSystem.swift
[102/112] Compiling TSCBasic GraphAlgorithms.swift
[103/112] Compiling TSCBasic PathShims.swift
/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 {
[104/112] Compiling TSCBasic Process.swift
/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 {
[105/112] Compiling TSCBasic ProcessEnv.swift
/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 {
[106/112] Compiling TSCBasic ProcessSet.swift
/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 {
[107/112] Compiling TSCBasic RegEx.swift
/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 {
[108/112] Compiling TSCBasic TerminalController.swift
[109/112] Compiling TSCBasic Thread.swift
[110/112] Compiling TSCBasic Tuple.swift
[111/112] Compiling TSCBasic WritableByteStream.swift
[112/112] Compiling TSCBasic misc.swift
BUILD FAILURE 6.3 android