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

Build Information

Failed to build Ether, reference 1.10.0 (7a8b2c), with Swift 6.1 for Linux on 25 Apr 2025 07:59:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ether-cli/ether.git
Reference: 1.10.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/ether-cli/ether
 * tag               1.10.0     -> FETCH_HEAD
HEAD is now at 7a8b2c1 Merge pull request #14 from Ether-CLI/develop
Cloned https://github.com/ether-cli/ether.git
Revision (git rev-parse @):
7a8b2c1ab183f9fed397ef66b1af3d02462d2dc9
SUCCESS checkout https://github.com/ether-cli/ether.git at 1.10.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ether-cli/ether.git
https://github.com/ether-cli/ether.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "console",
      "requirement" : {
        "exact" : [
          "2.3.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/console.git"
    },
    {
      "identity" : "json",
      "requirement" : {
        "exact" : [
          "2.2.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/json.git"
    },
    {
      "identity" : "core",
      "requirement" : {
        "exact" : [
          "2.2.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/core.git"
    }
  ],
  "manifest_display_name" : "Ether",
  "name" : "Ether",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Executable",
      "targets" : [
        "Executable"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Helpers",
      "module_type" : "SwiftTarget",
      "name" : "Helpers",
      "path" : "Sources/Helpers",
      "product_dependencies" : [
        "Core",
        "JSON"
      ],
      "product_memberships" : [
        "Executable"
      ],
      "sources" : [
        "APIClient.swift",
        "CommandLine.swift",
        "EtherError.swift",
        "JSON.swift",
        "Manifest.swift",
        "PackageJSONFetcher.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Executable",
      "module_type" : "SwiftTarget",
      "name" : "Executable",
      "path" : "Sources/Executable",
      "product_memberships" : [
        "Executable"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Ether"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Ether",
      "module_type" : "SwiftTarget",
      "name" : "Ether",
      "path" : "Sources/Ether",
      "product_dependencies" : [
        "Console",
        "JSON"
      ],
      "product_memberships" : [
        "Executable"
      ],
      "sources" : [
        "CleanManifest.swift",
        "Configuration.swift",
        "FixInstall.swift",
        "Install.swift",
        "New.swift",
        "Remove.swift",
        "Search.swift",
        "Template.swift",
        "Update.swift",
        "VersionAll.swift",
        "VersionLatest.swift",
        "VersionSet.swift"
      ],
      "target_dependencies" : [
        "Helpers"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/vapor/console.git
Fetching https://github.com/vapor/json.git
Fetching https://github.com/vapor/core.git
[1/20143] Fetching core
[404/25628] Fetching core, console
[405/26626] Fetching core, console, json
Fetched https://github.com/vapor/console.git from cache (0.80s)
Fetched https://github.com/vapor/json.git from cache (0.81s)
Fetched https://github.com/vapor/core.git from cache (0.82s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.0 (1.37s)
Fetching https://github.com/vapor/debugging.git
Fetching https://github.com/vapor/bits.git
[1/358] Fetching bits
[259/618] Fetching bits, debugging
Fetched https://github.com/vapor/bits.git from cache (0.25s)
Fetched https://github.com/vapor/debugging.git from cache (0.25s)
Computing version for https://github.com/vapor/json.git
Computed https://github.com/vapor/json.git at 2.2.1 (0.83s)
Fetching https://github.com/vapor/node.git
[1/4211] Fetching node
Fetched https://github.com/vapor/node.git from cache (0.33s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 2.3.0 (0.88s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.54s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.59s)
Computing version for https://github.com/vapor/node.git
Computed https://github.com/vapor/node.git at 2.1.5 (0.56s)
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/json.git
Working copy of https://github.com/vapor/json.git resolved at 2.2.1
Creating working copy for https://github.com/vapor/node.git
Working copy of https://github.com/vapor/node.git resolved at 2.1.5
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 2.3.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.0
Creating working copy for https://github.com/vapor/bits.git
Working copy of https://github.com/vapor/bits.git resolved at 1.1.1
Building for debugging...
[0/25] Write sources
[11/25] Write swift-version-24593BA9C3E375BF.txt
[13/50] Compiling PathIndexable PathIndexable.swift
[14/50] Compiling Bits Operators.swift
[15/50] Compiling Bits String+BytesConvertible.swift
[16/52] Emitting module Bits
[17/52] Emitting module PathIndexable
[18/52] Compiling PathIndexable PathIndexable+Subscripting.swift
[19/53] Emitting module Debugging
[20/53] Compiling Debugging Debuggable.swift
[23/54] Compiling Bits UnsignedInteger+BytesConvertible.swift
[24/54] Compiling Bits UnsignedInteger+Shifting.swift
[24/54] Wrapping AST for Debugging for debugging
[25/54] Wrapping AST for PathIndexable for debugging
[27/54] Compiling Bits Byte+ControlCharacters.swift
[28/54] Compiling Bits Byte+Convenience.swift
[29/54] Compiling Bits Byte+PatternMatching.swift
[30/54] Compiling Bits Byte+Random.swift
[31/54] Compiling Bits Byte+UTF8Numbers.swift
[32/54] Compiling Bits ByteSequence+Conversions.swift
[33/54] Emitting module libc
[34/54] Compiling libc libc.swift
[35/55] Compiling Bits Aliases.swift
[36/55] Compiling Bits Base64Encoder.swift
[37/55] Compiling Bits Byte+Alphabet.swift
[39/55] Compiling Bits Bytes+Base64.swift
[40/55] Compiling Bits Bytes+Hex.swift
[41/55] Compiling Bits Bytes+Percent.swift
[42/55] Compiling Bits BytesConvertible.swift
[43/55] Compiling Bits Data+BytesConvertible.swift
[44/55] Compiling Bits HexEncoder.swift
[45/56] Wrapping AST for libc for debugging
[46/56] Wrapping AST for Bits for debugging
[48/78] Compiling Core DispatchTime+Utilities.swift
[49/78] Compiling Core EmptyInitializable.swift
[50/78] Compiling Core Exports.swift
[51/80] Emitting module Core
[52/80] Compiling Core Array.swift
[53/80] Compiling Core Bits.swift
[54/80] Compiling Core Cache.swift
[55/80] Compiling Core Result.swift
[56/80] Compiling Core Semaphore.swift
[57/80] Compiling Core Sequence.swift
[58/80] Compiling Core Lock.swift
[59/80] Compiling Core Portal.swift
[60/80] Compiling Core RFC1123.swift
[61/80] Compiling Core Extendable.swift
[62/80] Compiling Core FileProtocol.swift
[63/80] Compiling Core Int+Hex.swift
[64/80] Compiling Core StaticDataBuffer.swift
[65/80] Compiling Core String+CaseInsensitiveCompare.swift
[66/80] Compiling Core String+Polymorphic.swift
[67/80] Compiling Core Collection+Safe.swift
[68/80] Compiling Core DataFile.swift
[69/80] Compiling Core Dispatch.swift
[70/80] Compiling Core String.swift
[71/80] Compiling Core WorkingDirectory.swift
[72/81] Wrapping AST for Core for debugging
[74/149] Compiling Console Swift3.swift
[75/149] Compiling Node Optional+Convertible.swift
[76/149] Compiling Node Set+Convertible.swift
[77/149] Compiling Node Number.swift
[78/149] Emitting module Console
[79/153] Compiling Node FuzzyConverter.swift
[80/153] Compiling Node Integer+Convertible.swift
[81/153] Compiling Node Schema+Convertible.swift
[82/153] Compiling Node SchemaWrapper+Convertible.swift
[83/153] Compiling Node String+Convertible.swift
[84/153] Emitting module Node
[85/157] Compiling Console Terminal+Command.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[86/157] Compiling Console Terminal.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[87/157] Compiling Node StructuredDataWrapper.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[88/157] Compiling Node Errors.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[89/157] Compiling Node StructuredDataWrapper+Convenience.swift
[90/157] Compiling Node NodeRepresentable.swift
[91/157] Compiling Node Array+Convertible.swift
[92/157] Compiling Node Dictionary+Convertible.swift
[93/157] Compiling Node Fuzzy+Any.swift
[94/157] Compiling Node Getters.swift
[95/157] Compiling Node Setters.swift
[96/157] Compiling Node Bool+Convertible.swift
[97/157] Compiling Node Date+Convertible.swift
[102/157] Compiling Node FloatingPoint+Convertible.swift
[103/157] Compiling Node StructuredDataWrapper+Equatable.swift
[104/157] Compiling Node StructuredDataWrapper+Literals.swift
[105/157] Compiling Node StructuredDataWrapper+PathIndexable.swift
[106/157] Compiling Node StructuredDataWrapper+Polymorphic.swift
[118/157] Compiling Node UnsignedInteger+Convertible.swift
[119/157] Compiling Node Context.swift
[120/157] Compiling Node Node.swift
[121/157] Compiling Node NodeConvertible.swift
[122/157] Compiling Node NodeInitializable.swift
[127/157] Compiling Node StructuredData+PathIndexable.swift
[128/157] Compiling Node StructuredData+Polymorphic.swift
[129/157] Compiling Node StructuredData.swift
[130/157] Compiling Node StructuredDataWrapper+Cases.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/14] Write swift-version-24593BA9C3E375BF.txt
[2/21] Compiling libc libc.swift
[3/30] Emitting module libc
[4/40] Compiling PathIndexable PathIndexable+Subscripting.swift
[6/39] Emitting module Debugging
[7/39] Compiling Debugging Debuggable.swift
[8/39] Emitting module PathIndexable
[9/39] Compiling PathIndexable PathIndexable.swift
[10/41] Compiling Bits Operators.swift
[11/41] Compiling Bits String+BytesConvertible.swift
[12/43] Compiling Bits Bytes+Base64.swift
[13/43] Compiling Bits Bytes+Hex.swift
[16/42] Compiling Bits Byte+ControlCharacters.swift
[17/41] Compiling Bits Byte+Convenience.swift
[18/41] Compiling Bits Byte+PatternMatching.swift
[19/41] Compiling Bits Bytes+Percent.swift
[20/41] Compiling Bits BytesConvertible.swift
[21/41] Compiling Bits Data+BytesConvertible.swift
[22/41] Compiling Bits HexEncoder.swift
[23/41] Compiling Bits Byte+Random.swift
[24/41] Compiling Bits Byte+UTF8Numbers.swift
[25/41] Compiling Bits ByteSequence+Conversions.swift
[26/41] Compiling Bits Aliases.swift
[27/41] Compiling Bits Base64Encoder.swift
[28/41] Compiling Bits Byte+Alphabet.swift
[29/41] Emitting module Bits
[30/41] Compiling Bits UnsignedInteger+BytesConvertible.swift
[31/41] Compiling Bits UnsignedInteger+Shifting.swift
[33/63] Compiling Core DispatchTime+Utilities.swift
[34/63] Compiling Core EmptyInitializable.swift
[35/63] Compiling Core Exports.swift
[36/65] Compiling Core Collection+Safe.swift
[37/65] Compiling Core DataFile.swift
[38/65] Compiling Core Dispatch.swift
[39/65] Compiling Core Result.swift
[40/65] Compiling Core Semaphore.swift
[41/65] Compiling Core Sequence.swift
[42/65] Compiling Core Extendable.swift
[43/65] Compiling Core FileProtocol.swift
[44/65] Compiling Core Int+Hex.swift
[45/65] Compiling Core StaticDataBuffer.swift
[46/65] Compiling Core String+CaseInsensitiveCompare.swift
[47/65] Compiling Core String+Polymorphic.swift
[48/65] Compiling Core Lock.swift
[49/65] Compiling Core Portal.swift
[50/65] Compiling Core RFC1123.swift
[51/65] Emitting module Core
[52/65] Compiling Core Array.swift
[53/65] Compiling Core Bits.swift
[54/65] Compiling Core Cache.swift
[55/65] Compiling Core String.swift
[56/65] Compiling Core WorkingDirectory.swift
[57/66] Wrapping AST for Core for debugging
[59/134] Compiling Node Integer+Convertible.swift
[60/134] Compiling Node Schema+Convertible.swift
[61/134] Compiling Node SchemaWrapper+Convertible.swift
[62/134] Compiling Node String+Convertible.swift
[63/134] Compiling Node UUID+Convertible.swift
[64/138] Compiling Node NodeConvertible.swift
[65/138] Compiling Node NodeInitializable.swift
[66/138] Compiling Node Optional+Convertible.swift
[67/138] Compiling Node Set+Convertible.swift
[68/138] Compiling Node Number.swift
[69/138] Compiling Node StructuredData.swift
[70/138] Compiling Node StructuredDataWrapper+Cases.swift
[71/138] Compiling Node StructuredDataWrapper+Convenience.swift
[72/138] Compiling Node StructuredDataWrapper+Equatable.swift
[73/138] Compiling Node StructuredDataWrapper+Literals.swift
[74/138] Compiling Console Terminal+Command.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[75/138] Compiling Console Terminal.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[76/138] Compiling Console Bool+Polymorphic.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[77/138] Compiling Console String+Trim.swift
/host/spi-builder-workspace/.build/checkouts/console/Sources/Console/Terminal/Terminal.swift:147:45: error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
145 |
146 |         _pids.append(pid)
147 |         let spawned = posix_spawnp(pid, argv[0], &fileActions, nil, argv + [nil], env + [nil])
    |                                             |- error: value of optional type 'UnsafeMutablePointer<CChar>?' (aka 'Optional<UnsafeMutablePointer<Int8>>') must be unwrapped to a value of type 'UnsafeMutablePointer<CChar>' (aka 'UnsafeMutablePointer<Int8>')
    |                                             |- note: coalesce using '??' to provide a default when the optional value contains 'nil'
    |                                             `- note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
148 |         if spawned != 0 {
149 |             throw ConsoleError.spawnProcess
[78/138] Emitting module Console
[83/142] Compiling Node Getters.swift
[84/142] Compiling Node Setters.swift
[85/142] Compiling Node Bool+Convertible.swift
[86/142] Compiling Node Date+Convertible.swift
[87/142] Compiling Node FloatingPoint+Convertible.swift
[93/142] Emitting module Node
[99/142] Compiling Node StructuredData+PathIndexable.swift
[100/142] Compiling Node StructuredData+Polymorphic.swift
[104/142] Compiling Node NodeRepresentable.swift
[105/142] Compiling Node Array+Convertible.swift
[106/142] Compiling Node Dictionary+Convertible.swift
[107/142] Compiling Node Fuzzy+Any.swift
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BUILD FAILURE 6.1 linux