The Swift Package Index logo.Swift Package Index

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 hmap, reference master (f98e2d), with Swift 6.1 for Linux on 25 Apr 2025 12:18:24 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/milend/hmap.git
Reference: master
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/milend/hmap
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f98e2dd Add chmap project reference
Cloned https://github.com/milend/hmap.git
Revision (git rev-parse @):
f98e2dd8cd03c86d10013a31914a9a75ae986763
SUCCESS checkout https://github.com/milend/hmap.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/milend/hmap.git
https://github.com/milend/hmap.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "commander",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/Commander.git"
    }
  ],
  "manifest_display_name" : "hmap",
  "name" : "hmap",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "hmap",
      "targets" : [
        "hmap"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "hmap",
      "module_type" : "SwiftTarget",
      "name" : "hmap",
      "path" : "Sources/hmap",
      "product_dependencies" : [
        "Commander"
      ],
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "Convert.swift",
        "Print.swift",
        "ReturnCodes.swift",
        "StringExtensions.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "HeaderMapCore",
        "HeaderMapFrontend"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "HeaderMapTesting",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapTesting",
      "path" : "Sources/HeaderMapTesting",
      "sources" : [
        "TestingExtensions.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HeaderMapFrontendTests",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapFrontendTests",
      "path" : "Tests/HeaderMapFrontendTests",
      "sources" : [
        "CommandTests.swift",
        "CommandTestsData.swift"
      ],
      "target_dependencies" : [
        "HeaderMapTesting",
        "HeaderMapFrontend"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HeaderMapFrontend",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapFrontend",
      "path" : "Sources/HeaderMapFrontend",
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "Command.swift",
        "ConvertCommands.swift",
        "FileFormat.swift",
        "FrontendErrors.swift",
        "PrintCommands.swift"
      ],
      "target_dependencies" : [
        "HeaderMapCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HeaderMapCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapCoreTests",
      "path" : "Tests/HeaderMapCoreTests",
      "sources" : [
        "HeaderMapTests.swift",
        "HeaderMapTestsData.swift"
      ],
      "target_dependencies" : [
        "HeaderMapTesting",
        "HeaderMapCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HeaderMapCore",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapCore",
      "path" : "Sources/HeaderMapCore",
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "BinaryHeaderMap.swift",
        "ByteBuffer.swift",
        "HeaderMap.swift",
        "HeaderMapError.swift",
        "HeaderMapMaker.swift",
        "JSONHeaderMap.swift",
        "extensions/ArrayExtensions.swift",
        "extensions/DictionaryExtensions.swift",
        "extensions/NumberExtensions.swift",
        "extensions/StringExtensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/kylef/Commander.git
[1/1588] Fetching commander
Fetched https://github.com/kylef/Commander.git from cache (0.52s)
Computing version for https://github.com/kylef/Commander.git
Computed https://github.com/kylef/Commander.git at 0.9.2 (1.04s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git from cache (0.20s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (2.84s)
Creating working copy for https://github.com/kylef/Commander.git
Working copy of https://github.com/kylef/Commander.git resolved at 0.9.2
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Building for debugging...
[0/12] Write sources
[5/12] Write swift-version-24593BA9C3E375BF.txt
[7/33] Compiling Commander Command.swift
[8/34] Compiling Commander ArgumentParser.swift
[9/34] Compiling Commander ArgumentConvertible.swift
[10/34] Compiling Commander ArgumentDescription.swift
[11/34] Emitting module Commander
[12/34] Compiling Commander Group.swift
[13/34] Compiling Commander CommandRunner.swift
[14/34] Emitting module HeaderMapCore
[15/35] Compiling HeaderMapCore DictionaryExtensions.swift
[16/35] Compiling HeaderMapCore JSONHeaderMap.swift
[17/35] Compiling HeaderMapCore HeaderMapMaker.swift
[20/35] Compiling HeaderMapCore BinaryHeaderMap.swift
[21/35] Compiling HeaderMapCore ByteBuffer.swift
[22/35] Compiling HeaderMapCore ArrayExtensions.swift
[23/35] Compiling HeaderMapCore NumberExtensions.swift
[24/35] Emitting module HeaderMapTesting
[25/35] Compiling HeaderMapTesting TestingExtensions.swift
[26/36] Compiling Commander Error.swift
[28/36] Compiling HeaderMapCore StringExtensions.swift
[29/37] Wrapping AST for HeaderMapCore for debugging
[31/43] Compiling HeaderMapFrontend FileFormat.swift
[32/43] Compiling HeaderMapFrontend FrontendErrors.swift
[33/43] Compiling HeaderMapFrontend PrintCommands.swift
[34/43] Compiling HeaderMapFrontend Command.swift
[35/43] Emitting module HeaderMapFrontend
/host/spi-builder-workspace/Sources/HeaderMapFrontend/ConvertCommands.swift:48:10: warning: associated value 'sameFormat(format:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'HeaderMapFileFormat'; this is an error in the Swift 6 language mode
 46 |
 47 |   public enum Error: LocalizedError {
 48 |     case sameFormat(format: HeaderMapFileFormat)
    |          `- warning: associated value 'sameFormat(format:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'HeaderMapFileFormat'; this is an error in the Swift 6 language mode
 49 |   }
 50 | }
/host/spi-builder-workspace/Sources/HeaderMapFrontend/FileFormat.swift:23:13: note: consider making enum 'HeaderMapFileFormat' conform to the 'Sendable' protocol
21 | // SOFTWARE.
22 |
23 | public enum HeaderMapFileFormat: String {
   |             `- note: consider making enum 'HeaderMapFileFormat' conform to the 'Sendable' protocol
24 |   /** Binary format as defined by Clang */
25 |   case hmap
[36/43] Compiling HeaderMapFrontend ConvertCommands.swift
/host/spi-builder-workspace/Sources/HeaderMapFrontend/ConvertCommands.swift:48:10: warning: associated value 'sameFormat(format:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'HeaderMapFileFormat'; this is an error in the Swift 6 language mode
 46 |
 47 |   public enum Error: LocalizedError {
 48 |     case sameFormat(format: HeaderMapFileFormat)
    |          `- warning: associated value 'sameFormat(format:)' of 'Sendable'-conforming enum 'Error' has non-sendable type 'HeaderMapFileFormat'; this is an error in the Swift 6 language mode
 49 |   }
 50 | }
/host/spi-builder-workspace/Sources/HeaderMapFrontend/FileFormat.swift:23:13: note: consider making enum 'HeaderMapFileFormat' conform to the 'Sendable' protocol
21 | // SOFTWARE.
22 |
23 | public enum HeaderMapFileFormat: String {
   |             `- note: consider making enum 'HeaderMapFileFormat' conform to the 'Sendable' protocol
24 |   /** Binary format as defined by Clang */
25 |   case hmap
[38/44] Compiling Commander Commands.swift
[39/44] Compiling Commander CommandType.swift
[40/45] Wrapping AST for HeaderMapFrontend for debugging
[41/45] Wrapping AST for Commander for debugging
[43/51] Compiling hmap StringExtensions.swift
[44/51] Compiling hmap main.swift
[45/51] Compiling hmap ReturnCodes.swift
[46/51] Compiling hmap Convert.swift
[47/51] Emitting module hmap
[48/51] Compiling hmap Print.swift
[49/52] Wrapping AST for hmap for debugging
[50/52] Write Objects.LinkFileList
[51/52] Linking hmap
Build complete! (17.55s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "commander",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/Commander.git"
    }
  ],
  "manifest_display_name" : "hmap",
  "name" : "hmap",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "hmap",
      "targets" : [
        "hmap"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "hmap",
      "module_type" : "SwiftTarget",
      "name" : "hmap",
      "path" : "Sources/hmap",
      "product_dependencies" : [
        "Commander"
      ],
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "Convert.swift",
        "Print.swift",
        "ReturnCodes.swift",
        "StringExtensions.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "HeaderMapCore",
        "HeaderMapFrontend"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "HeaderMapTesting",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapTesting",
      "path" : "Sources/HeaderMapTesting",
      "sources" : [
        "TestingExtensions.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HeaderMapFrontendTests",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapFrontendTests",
      "path" : "Tests/HeaderMapFrontendTests",
      "sources" : [
        "CommandTests.swift",
        "CommandTestsData.swift"
      ],
      "target_dependencies" : [
        "HeaderMapTesting",
        "HeaderMapFrontend"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HeaderMapFrontend",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapFrontend",
      "path" : "Sources/HeaderMapFrontend",
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "Command.swift",
        "ConvertCommands.swift",
        "FileFormat.swift",
        "FrontendErrors.swift",
        "PrintCommands.swift"
      ],
      "target_dependencies" : [
        "HeaderMapCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HeaderMapCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapCoreTests",
      "path" : "Tests/HeaderMapCoreTests",
      "sources" : [
        "HeaderMapTests.swift",
        "HeaderMapTestsData.swift"
      ],
      "target_dependencies" : [
        "HeaderMapTesting",
        "HeaderMapCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HeaderMapCore",
      "module_type" : "SwiftTarget",
      "name" : "HeaderMapCore",
      "path" : "Sources/HeaderMapCore",
      "product_memberships" : [
        "hmap"
      ],
      "sources" : [
        "BinaryHeaderMap.swift",
        "ByteBuffer.swift",
        "HeaderMap.swift",
        "HeaderMapError.swift",
        "HeaderMapMaker.swift",
        "JSONHeaderMap.swift",
        "extensions/ArrayExtensions.swift",
        "extensions/DictionaryExtensions.swift",
        "extensions/NumberExtensions.swift",
        "extensions/StringExtensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.1"
}
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
Done.