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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 BlackBox, reference 4.0.2 (0e0d63), with Swift 6.0 for Linux on 10 Jan 2025 11:05:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dodobrands/BlackBox.git
Reference: 4.0.2
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/dodobrands/BlackBox
 * tag               4.0.2      -> FETCH_HEAD
HEAD is now at 0e0d638 Swift 6 language mode (#78)
Cloned https://github.com/dodobrands/BlackBox.git
Revision (git rev-parse @):
0e0d638d5c23a60110f3d63f82e932b62b2eecaa
SUCCESS checkout https://github.com/dodobrands/BlackBox.git at 4.0.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/dodobrands/BlackBox.git
https://github.com/dodobrands/BlackBox.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "dbthreadsafe-ios",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dodobrands/DBThreadSafe-ios.git"
    }
  ],
  "manifest_display_name" : "BlackBox",
  "name" : "BlackBox",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "5.0"
    }
  ],
  "products" : [
    {
      "name" : "BlackBox",
      "targets" : [
        "BlackBox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "ExampleModule",
      "module_type" : "SwiftTarget",
      "name" : "ExampleModule",
      "path" : "Sources/ExampleModule",
      "sources" : [
        "ExampleService.swift"
      ],
      "target_dependencies" : [
        "BlackBox"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BlackBoxTests",
      "module_type" : "SwiftTarget",
      "name" : "BlackBoxTests",
      "path" : "Tests/BlackBoxTests",
      "sources" : [
        "BackwardsCompatibilityTests.swift",
        "BlackBoxEndEventTests.swift",
        "BlackBoxErrorEventTests.swift",
        "BlackBoxGenericEventTests.swift",
        "BlackBoxStartEventTests.swift",
        "BlackBoxTestCase.swift",
        "Helpers/AnakinKills.swift",
        "Helpers/Lightsaber.swift",
        "LoggerMock.swift",
        "OSLoggerTests.swift",
        "OSSignpostLoggerTests.swift"
      ],
      "target_dependencies" : [
        "BlackBox",
        "ExampleModule"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BlackBox",
      "module_type" : "SwiftTarget",
      "name" : "BlackBox",
      "path" : "Sources/BlackBox",
      "product_dependencies" : [
        "DBThreadSafe"
      ],
      "product_memberships" : [
        "BlackBox"
      ],
      "sources" : [
        "BBLogFormat.swift",
        "BBLogLevel.swift",
        "BBLoggerProtocol.swift",
        "BlackBox.swift",
        "BlackBoxEvents.swift",
        "Helpers/BBHelpers.swift",
        "Loggers/FSLogger.swift",
        "Loggers/OSLogger.swift",
        "Loggers/OSSignpostLogger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/dodobrands/DBThreadSafe-ios.git
Fetching https://github.com/apple/swift-docc-plugin
[1/146] Fetching dbthreadsafe-ios
[147/2194] Fetching dbthreadsafe-ios, swift-docc-plugin
Fetched https://github.com/dodobrands/DBThreadSafe-ios.git from cache (0.20s)
[246/2048] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.33s)
Computing version for https://github.com/dodobrands/DBThreadSafe-ios.git
Computed https://github.com/dodobrands/DBThreadSafe-ios.git at 2.1.0 (0.53s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (2.07s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3254] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.32s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.59s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/dodobrands/DBThreadSafe-ios.git
Working copy of https://github.com/dodobrands/DBThreadSafe-ios.git resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.3
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/6] Write sources
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/9] Emitting module DBThreadSafe
[8/9] Compiling DBThreadSafe Lock.swift
[9/9] Compiling DBThreadSafe DBThreadSafeContainer.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/19] Compiling BlackBox FSLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[12/19] Emitting module BlackBox
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[13/19] Compiling BlackBox BBLoggerProtocol.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[14/20] Compiling BlackBox BBLogFormat.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[15/20] Compiling BlackBox BBLogLevel.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[16/20] Compiling BlackBox OSLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[17/20] Compiling BlackBox BBHelpers.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[18/20] Compiling BlackBox BlackBoxEvents.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[19/20] Compiling BlackBox BlackBox.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[20/20] Compiling BlackBox OSSignpostLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/6] Compiling DBThreadSafe DBThreadSafeContainer.swift
[5/6] Emitting module DBThreadSafe
[6/6] Compiling DBThreadSafe Lock.swift
[8/16] Compiling BlackBox BBLoggerProtocol.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[9/17] Compiling BlackBox FSLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[10/17] Compiling BlackBox OSLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/17] Emitting module BlackBox
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[12/17] Compiling BlackBox BBHelpers.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[13/17] Compiling BlackBox BlackBox.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[14/17] Compiling BlackBox BlackBoxEvents.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[15/17] Compiling BlackBox BBLogFormat.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[16/17] Compiling BlackBox BBLogLevel.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
[17/17] Compiling BlackBox OSSignpostLogger.swift
/host/spi-builder-workspace/Sources/BlackBox/Loggers/OSLogger.swift:2:8: error: no such module 'os'
  1 | import Foundation
  2 | import os
    |        `- error: no such module 'os'
  3 |
  4 | /// Redirects logs to Console.app and to Xcode console
BUILD FAILURE 6.0 linux