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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 Yams, reference main (bbfd1a), with Swift 6.0 for Linux on 30 Apr 2025 04:52:38 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-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jpsim/Yams.git
Reference: main
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/jpsim/Yams
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bbfd1a2 Merge pull request #447 from lynchsft/test_swift_6_1
Cloned https://github.com/jpsim/Yams.git
Revision (git rev-parse @):
bbfd1a26e48762351b5d1c9eb6e918d06253f78b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jpsim/Yams.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/jpsim/Yams.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/8] Write sources
[1/8] Compiling writer.c
[2/8] Compiling reader.c
[3/8] Compiling api.c
[4/8] Compiling emitter.c
[5/8] Compiling scanner.c
[6/8] Write swift-version-24593BA9C3E375BF.txt
[6/8] Compiling parser.c
[9/28] Emitting module Yams
[10/30] Compiling Yams Mark.swift
[11/30] Compiling Yams Node.Alias.swift
[12/30] Compiling Yams Node.Mapping.swift
[13/30] Compiling Yams YamlError.swift
[14/30] Compiling Yams YamlTagProviding.swift
[15/30] Compiling Yams AliasDereferencingStrategy.swift
[16/30] Compiling Yams Anchor.swift
[17/30] Compiling Yams Constructor.swift
[18/30] Compiling Yams Parser.swift
[19/30] Compiling Yams RedundancyAliasingStrategy.swift
[20/30] Compiling Yams Representer.swift
[21/30] Compiling Yams Resolver.swift
[22/30] Compiling Yams String+Yams.swift
[23/30] Compiling Yams Tag.swift
[24/30] Compiling Yams YamlAnchorProviding.swift
[25/30] Compiling Yams Decoder.swift
[26/30] Compiling Yams Emitter.swift
[27/30] Compiling Yams Encoder.swift
[28/30] Compiling Yams Node.Scalar.swift
[29/30] Compiling Yams Node.Sequence.swift
[30/30] Compiling Yams Node.swift
Build complete! (8.75s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Yams",
  "name" : "Yams",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Yams",
      "targets" : [
        "Yams"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YamsTests",
      "module_type" : "SwiftTarget",
      "name" : "YamsTests",
      "path" : "Tests/YamsTests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/YamsTests/Fixtures/SourceKitten#289/debug.yaml",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AliasingStrategyTests.swift",
        "AnchorCodingTests.swift",
        "AnchorTolerancesTests.swift",
        "ClassReferenceDecodingTests.swift",
        "ConstructorTests.swift",
        "EmitterTests.swift",
        "EncoderTests.swift",
        "MarkTests.swift",
        "NodeDecoderTests.swift",
        "NodeTests.swift",
        "PerformanceTests.swift",
        "RepresenterTests.swift",
        "ResolverTests.swift",
        "SpecTests.swift",
        "StringTests.swift",
        "TagCodingTests.swift",
        "TagTolerancesTests.swift",
        "TestHelper.swift",
        "TopLevelDecoderTests.swift",
        "YamlErrorTests.swift"
      ],
      "target_dependencies" : [
        "Yams"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Yams",
      "module_type" : "SwiftTarget",
      "name" : "Yams",
      "path" : "Sources/Yams",
      "product_memberships" : [
        "Yams"
      ],
      "sources" : [
        "AliasDereferencingStrategy.swift",
        "Anchor.swift",
        "Constructor.swift",
        "Decoder.swift",
        "Emitter.swift",
        "Encoder.swift",
        "Mark.swift",
        "Node.Alias.swift",
        "Node.Mapping.swift",
        "Node.Scalar.swift",
        "Node.Sequence.swift",
        "Node.swift",
        "Parser.swift",
        "RedundancyAliasingStrategy.swift",
        "Representer.swift",
        "Resolver.swift",
        "String+Yams.swift",
        "Tag.swift",
        "YamlAnchorProviding.swift",
        "YamlError.swift",
        "YamlTagProviding.swift"
      ],
      "target_dependencies" : [
        "CYaml"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CYaml",
      "module_type" : "ClangTarget",
      "name" : "CYaml",
      "path" : "Sources/CYaml",
      "product_memberships" : [
        "Yams"
      ],
      "sources" : [
        "src/api.c",
        "src/emitter.c",
        "src/parser.c",
        "src/reader.c",
        "src/scanner.c",
        "src/writer.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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.