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 FlatBuffers, reference master (609c72), with Swift 6.0 for Linux on 14 Apr 2025 18:14:50 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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 -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: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/google/flatbuffers.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/google/flatbuffers
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 609c72c [C++] Fixes #8446 (#8447)
Cloned https://github.com/google/flatbuffers.git
Revision (git rev-parse @):
609c72ca1a7526f444a109bc04f861ad578e833d
SUCCESS checkout https://github.com/google/flatbuffers.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/google/flatbuffers.git
https://github.com/google/flatbuffers.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FlatBuffers",
  "name" : "FlatBuffers",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    }
  ],
  "products" : [
    {
      "name" : "FlatBuffers",
      "targets" : [
        "FlatBuffers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlatBuffers",
      "module_type" : "SwiftTarget",
      "name" : "FlatBuffers",
      "path" : "swift/Sources",
      "product_memberships" : [
        "FlatBuffers"
      ],
      "sources" : [
        "FlatBuffers/ByteBuffer.swift",
        "FlatBuffers/Constants.swift",
        "FlatBuffers/Enum.swift",
        "FlatBuffers/FlatBufferBuilder.swift",
        "FlatBuffers/FlatBufferObject.swift",
        "FlatBuffers/FlatBuffersUtils.swift",
        "FlatBuffers/FlatbuffersErrors.swift",
        "FlatBuffers/Int+extension.swift",
        "FlatBuffers/Message.swift",
        "FlatBuffers/Mutable.swift",
        "FlatBuffers/NativeObject.swift",
        "FlatBuffers/Offset.swift",
        "FlatBuffers/Root.swift",
        "FlatBuffers/String+extension.swift",
        "FlatBuffers/Struct.swift",
        "FlatBuffers/Table.swift",
        "FlatBuffers/TableVerifier.swift",
        "FlatBuffers/VeriferOptions.swift",
        "FlatBuffers/Verifiable.swift",
        "FlatBuffers/Verifier.swift",
        "FlatBuffers/_InternalByteBuffer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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 -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-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/22] Emitting module FlatBuffers
[4/24] Compiling FlatBuffers ByteBuffer.swift
[5/24] Compiling FlatBuffers Constants.swift
[6/24] Compiling FlatBuffers Enum.swift
[7/24] Compiling FlatBuffers Verifier.swift
[8/24] Compiling FlatBuffers _InternalByteBuffer.swift
[9/24] Compiling FlatBuffers Table.swift
[10/24] Compiling FlatBuffers TableVerifier.swift
[11/24] Compiling FlatBuffers VeriferOptions.swift
[12/24] Compiling FlatBuffers Verifiable.swift
[13/24] Compiling FlatBuffers FlatBufferBuilder.swift
[14/24] Compiling FlatBuffers FlatBufferObject.swift
[15/24] Compiling FlatBuffers FlatBuffersUtils.swift
[16/24] Compiling FlatBuffers Root.swift
[17/24] Compiling FlatBuffers String+extension.swift
[18/24] Compiling FlatBuffers Struct.swift
[19/24] Compiling FlatBuffers FlatbuffersErrors.swift
[20/24] Compiling FlatBuffers Int+extension.swift
[21/24] Compiling FlatBuffers Message.swift
[22/24] Compiling FlatBuffers Mutable.swift
[23/24] Compiling FlatBuffers NativeObject.swift
[24/24] Compiling FlatBuffers Offset.swift
Build complete! (11.77s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FlatBuffers",
  "name" : "FlatBuffers",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    }
  ],
  "products" : [
    {
      "name" : "FlatBuffers",
      "targets" : [
        "FlatBuffers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlatBuffers",
      "module_type" : "SwiftTarget",
      "name" : "FlatBuffers",
      "path" : "swift/Sources",
      "product_memberships" : [
        "FlatBuffers"
      ],
      "sources" : [
        "FlatBuffers/ByteBuffer.swift",
        "FlatBuffers/Constants.swift",
        "FlatBuffers/Enum.swift",
        "FlatBuffers/FlatBufferBuilder.swift",
        "FlatBuffers/FlatBufferObject.swift",
        "FlatBuffers/FlatBuffersUtils.swift",
        "FlatBuffers/FlatbuffersErrors.swift",
        "FlatBuffers/Int+extension.swift",
        "FlatBuffers/Message.swift",
        "FlatBuffers/Mutable.swift",
        "FlatBuffers/NativeObject.swift",
        "FlatBuffers/Offset.swift",
        "FlatBuffers/Root.swift",
        "FlatBuffers/String+extension.swift",
        "FlatBuffers/Struct.swift",
        "FlatBuffers/Table.swift",
        "FlatBuffers/TableVerifier.swift",
        "FlatBuffers/VeriferOptions.swift",
        "FlatBuffers/Verifiable.swift",
        "FlatBuffers/Verifier.swift",
        "FlatBuffers/_InternalByteBuffer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.