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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

Successful build of JLog, reference 0.0.7 (d57cef), with Swift 6.1 for Linux on 1 May 2025 04:23:06 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jollyjinx/JLog.git
Reference: 0.0.7
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/jollyjinx/JLog
 * tag               0.0.7      -> FETCH_HEAD
HEAD is now at d57cef7 fixed concurrency issue
Cloned https://github.com/jollyjinx/JLog.git
Revision (git rev-parse @):
d57cef799eca123709928501a85a6071bc3de1a8
SUCCESS checkout https://github.com/jollyjinx/JLog.git at 0.0.7
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jollyjinx/JLog.git
https://github.com/jollyjinx/JLog.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-log-format-and-pipe",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Adorkable/swift-log-format-and-pipe"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "JLog",
  "name" : "JLog",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "JLog",
      "targets" : [
        "JLog"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "JLogExample",
      "targets" : [
        "JLogExample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JLogTests",
      "module_type" : "SwiftTarget",
      "name" : "JLogTests",
      "path" : "Tests/JLogTests",
      "sources" : [
        "JLogTests.swift"
      ],
      "target_dependencies" : [
        "JLog"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JLogExample",
      "module_type" : "SwiftTarget",
      "name" : "JLogExample",
      "path" : "Sources/JLogExample",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "JLogExample"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "JLog"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "JLog",
      "module_type" : "SwiftTarget",
      "name" : "JLog",
      "path" : "Sources/JLog",
      "product_dependencies" : [
        "Logging",
        "LoggingFormatAndPipe"
      ],
      "product_memberships" : [
        "JLog",
        "JLogExample"
      ],
      "sources" : [
        "JLog.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 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/apple/swift-argument-parser
Fetching https://github.com/Adorkable/swift-log-format-and-pipe
[1/190] Fetching swift-log-format-and-pipe
Fetched https://github.com/Adorkable/swift-log-format-and-pipe from cache (0.44s)
[1/14950] Fetching swift-argument-parser
Fetching https://github.com/apple/swift-log.git
Fetched https://github.com/apple/swift-argument-parser from cache (1.21s)
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.48s)
Computing version for https://github.com/Adorkable/swift-log-format-and-pipe
Computed https://github.com/Adorkable/swift-log-format-and-pipe at 0.1.1 (4.93s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.86s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.85s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Creating working copy for https://github.com/Adorkable/swift-log-format-and-pipe
Working copy of https://github.com/Adorkable/swift-log-format-and-pipe resolved at 0.1.1
Building for debugging...
[0/15] Write sources
[6/15] Write swift-version-24593BA9C3E375BF.txt
[8/22] Compiling ArgumentParserToolInfo ToolInfo.swift
[9/22] Emitting module ArgumentParserToolInfo
[10/23] Wrapping AST for ArgumentParserToolInfo for debugging
[12/57] Compiling Logging MetadataProvider.swift
[13/57] Compiling Logging Locks.swift
[14/57] Emitting module Logging
[15/57] Compiling Logging LogHandler.swift
[16/57] Compiling Logging Logging.swift
[17/58] Wrapping AST for Logging for debugging
[19/64] Compiling ArgumentParser ArgumentHelp.swift
[20/64] Compiling ArgumentParser CompletionKind.swift
[21/64] Compiling ArgumentParser Errors.swift
[22/64] Compiling ArgumentParser Flag.swift
[23/64] Compiling ArgumentParser NameSpecification.swift
[24/68] Compiling LoggingFormatAndPipe Handler.swift
[25/68] Compiling LoggingFormatAndPipe LoggerTextOutputStreamPipe.swift
[26/68] Compiling LoggingFormatAndPipe Pipe.swift
[27/68] Compiling LoggingFormatAndPipe Formatter.swift
[28/68] Compiling ArgumentParser HelpCommand.swift
[29/68] Compiling ArgumentParser HelpGenerator.swift
[30/68] Compiling ArgumentParser MessageInfo.swift
[31/68] Compiling ArgumentParser UsageGenerator.swift
[32/68] Emitting module LoggingFormatAndPipe
[33/68] Compiling LoggingFormatAndPipe BasicFormatter.swift
[34/69] Compiling ArgumentParser ParsedValues.swift
[35/69] Compiling ArgumentParser ParserError.swift
[36/69] Compiling ArgumentParser SplitArguments.swift
[37/69] Compiling ArgumentParser DumpHelpGenerator.swift
[38/69] Emitting module ArgumentParser
[39/69] Compiling ArgumentParser BashCompletionsGenerator.swift
[40/69] Compiling ArgumentParser CompletionsGenerator.swift
[41/69] Compiling ArgumentParser FishCompletionsGenerator.swift
[42/69] Compiling ArgumentParser ZshCompletionsGenerator.swift
[43/69] Compiling ArgumentParser Argument.swift
[45/69] Compiling ArgumentParser CollectionExtensions.swift
[46/69] Compiling ArgumentParser SequenceExtensions.swift
[47/69] Compiling ArgumentParser StringExtensions.swift
[48/69] Compiling ArgumentParser Tree.swift
[49/69] Compiling ArgumentParser ArgumentSet.swift
[50/69] Compiling ArgumentParser CommandParser.swift
[51/69] Compiling ArgumentParser InputOrigin.swift
[52/69] Compiling ArgumentParser Name.swift
[53/69] Compiling ArgumentParser Parsed.swift
[54/69] Compiling ArgumentParser ParsableArguments.swift
[55/69] Compiling ArgumentParser ParsableArgumentsValidation.swift
[56/69] Compiling ArgumentParser ParsableCommand.swift
[57/69] Compiling ArgumentParser ArgumentDecoder.swift
[58/69] Compiling ArgumentParser ArgumentDefinition.swift
[59/69] Compiling ArgumentParser Option.swift
[60/69] Compiling ArgumentParser OptionGroup.swift
[61/69] Compiling ArgumentParser CommandConfiguration.swift
[62/69] Compiling ArgumentParser EnumerableFlag.swift
[63/69] Compiling ArgumentParser ExpressibleByArgument.swift
[64/70] Wrapping AST for LoggingFormatAndPipe for debugging
[65/72] Wrapping AST for ArgumentParser for debugging
[67/72] Compiling JLog JLog.swift
/host/spi-builder-workspace/Sources/JLog/JLog.swift:47:33: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
 45 |             try FileManager.default.createDirectory(at: logDirectoryURL, withIntermediateDirectories: true,
 46 |                                                     attributes: nil)
 47 |             FileManager.default.createFile(atPath: logFilename.path, contents: Data(), attributes: nil)
    |                                 `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
 48 |
 49 |             handle = try FileHandle(forWritingTo: logFilename)
[68/72] Emitting module JLog
[69/73] Wrapping AST for JLog for debugging
[71/75] Emitting module JLogExample
[72/75] Compiling JLogExample main.swift
[73/76] Wrapping AST for JLogExample for debugging
[74/76] Write Objects.LinkFileList
[75/76] Linking JLogExample
Build complete! (35.05s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log-format-and-pipe",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Adorkable/swift-log-format-and-pipe"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "JLog",
  "name" : "JLog",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
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    },
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      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "JLog",
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        "JLog"
      ],
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      }
    },
    {
      "name" : "JLogExample",
      "targets" : [
        "JLogExample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JLogTests",
      "module_type" : "SwiftTarget",
      "name" : "JLogTests",
      "path" : "Tests/JLogTests",
      "sources" : [
        "JLogTests.swift"
      ],
      "target_dependencies" : [
        "JLog"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JLogExample",
      "module_type" : "SwiftTarget",
      "name" : "JLogExample",
      "path" : "Sources/JLogExample",
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        "ArgumentParser"
      ],
      "product_memberships" : [
        "JLogExample"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "JLog"
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      "type" : "executable"
    },
    {
      "c99name" : "JLog",
      "module_type" : "SwiftTarget",
      "name" : "JLog",
      "path" : "Sources/JLog",
      "product_dependencies" : [
        "Logging",
        "LoggingFormatAndPipe"
      ],
      "product_memberships" : [
        "JLog",
        "JLogExample"
      ],
      "sources" : [
        "JLog.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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
Done.