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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 swift-snowflake, reference v1.1.0 (c1236c), with Swift 6.1 for Linux on 29 Apr 2025 06:33:43 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sinoru/swift-snowflake.git
Reference: v1.1.0
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/sinoru/swift-snowflake
 * tag               v1.1.0     -> FETCH_HEAD
HEAD is now at c1236c7 Merge branch 'release/1.1.0'
Cloned https://github.com/sinoru/swift-snowflake.git
Revision (git rev-parse @):
c1236c7afd22063eb8249f1eebf33ce79f15a24e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sinoru/swift-snowflake.git at v1.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sinoru/swift-snowflake.git
https://github.com/sinoru/swift-snowflake.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"
    }
  ],
  "manifest_display_name" : "swift-snowflake",
  "name" : "swift-snowflake",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Snowflake",
      "targets" : [
        "Snowflake"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SnowflakeFoundationCompat",
      "targets" : [
        "SnowflakeFoundationCompat"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SnowflakeTests",
      "module_type" : "SwiftTarget",
      "name" : "SnowflakeTests",
      "path" : "Tests/SnowflakeTests",
      "sources" : [
        "SnowflakeJSONDecodingTests.swift",
        "SnowflakeJSONEncodingTests.swift"
      ],
      "target_dependencies" : [
        "Snowflake",
        "SnowflakeFoundationCompat"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SnowflakeFoundationCompat",
      "module_type" : "SwiftTarget",
      "name" : "SnowflakeFoundationCompat",
      "path" : "Sources/SnowflakeFoundationCompat",
      "product_memberships" : [
        "SnowflakeFoundationCompat"
      ],
      "sources" : [
        "Foundation+JSONDecoder.swift",
        "Foundation+JSONEncoder.swift"
      ],
      "target_dependencies" : [
        "Snowflake"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Snowflake",
      "module_type" : "SwiftTarget",
      "name" : "Snowflake",
      "path" : "Sources/Snowflake",
      "product_memberships" : [
        "Snowflake",
        "SnowflakeFoundationCompat"
      ],
      "sources" : [
        "Extensions/CodingUserInfoKey.swift",
        "Extensions/Sendable.swift",
        "Snowflake+Codable.swift",
        "Snowflake.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/apple/swift-docc-plugin
[1/2049] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.37s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (0.84s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3376] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.34s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.83s)
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
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/10] Compiling Snowflake Sendable.swift
[7/10] Compiling Snowflake CodingUserInfoKey.swift
[8/10] Compiling Snowflake Snowflake+Codable.swift
[9/10] Emitting module Snowflake
[10/10] Compiling Snowflake Snowflake.swift
[12/14] Compiling SnowflakeFoundationCompat Foundation+JSONDecoder.swift
[13/14] Compiling SnowflakeFoundationCompat Foundation+JSONEncoder.swift
[14/14] Emitting module SnowflakeFoundationCompat
Build complete! (19.25s)
Build complete.
{
  "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"
    }
  ],
  "manifest_display_name" : "swift-snowflake",
  "name" : "swift-snowflake",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Snowflake",
      "targets" : [
        "Snowflake"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SnowflakeFoundationCompat",
      "targets" : [
        "SnowflakeFoundationCompat"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SnowflakeTests",
      "module_type" : "SwiftTarget",
      "name" : "SnowflakeTests",
      "path" : "Tests/SnowflakeTests",
      "sources" : [
        "SnowflakeJSONDecodingTests.swift",
        "SnowflakeJSONEncodingTests.swift"
      ],
      "target_dependencies" : [
        "Snowflake",
        "SnowflakeFoundationCompat"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SnowflakeFoundationCompat",
      "module_type" : "SwiftTarget",
      "name" : "SnowflakeFoundationCompat",
      "path" : "Sources/SnowflakeFoundationCompat",
      "product_memberships" : [
        "SnowflakeFoundationCompat"
      ],
      "sources" : [
        "Foundation+JSONDecoder.swift",
        "Foundation+JSONEncoder.swift"
      ],
      "target_dependencies" : [
        "Snowflake"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Snowflake",
      "module_type" : "SwiftTarget",
      "name" : "Snowflake",
      "path" : "Sources/Snowflake",
      "product_memberships" : [
        "Snowflake",
        "SnowflakeFoundationCompat"
      ],
      "sources" : [
        "Extensions/CodingUserInfoKey.swift",
        "Extensions/Sendable.swift",
        "Snowflake+Codable.swift",
        "Snowflake.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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.