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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 Lotsawa, reference main (6242d1), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 06:18:57 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hylo-lang/Lotsawa.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hylo-lang/Lotsawa
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6242d19 Updates for Swift 6
Submodule path 'paper': checked out '73b347b7e6405323a086a17ad26f5d7b85bb43dc'
Submodule 'paper' (https://github.com/jeffreykegler/Marpa-arxiv-paper) registered for path 'paper'
Cloning into '/Users/admin/builder/spi-builder-workspace/paper'...
Cloned https://github.com/hylo-lang/Lotsawa.git
Revision (git rev-parse @):
6242d196fd7455babcbb1303d3d9942569a53b66
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/Lotsawa.git at main
Fetching https://github.com/dabrahams/citron.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
Fetching https://github.com/jpsim/Yams.git
[8/799] Fetching spimanifest
[2/2974] Fetching spimanifest, citron
[1975/12876] Fetching spimanifest, citron, yams
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git from cache (2.10s)
Fetched https://github.com/dabrahams/citron.git from cache (2.10s)
Fetched https://github.com/jpsim/Yams.git from cache (2.10s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.0.6
Creating working copy for https://github.com/dabrahams/citron.git
Working copy of https://github.com/dabrahams/citron.git resolved at 2.1.7
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "lotsawa",
      "name": "Lotsawa",
      "url": "https://github.com/hylo-lang/Lotsawa.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Lotsawa",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/hylo-lang/Lotsawa.git
[1/3187] Fetching lotsawa
Fetched https://github.com/hylo-lang/Lotsawa.git from cache (1.12s)
Creating working copy for https://github.com/hylo-lang/Lotsawa.git
Working copy of https://github.com/hylo-lang/Lotsawa.git resolved at main (6242d19)
warning: '.resolve-product-dependencies': dependency 'lotsawa' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/hylo-lang/Lotsawa.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/7] Write sources
[1/7] Write citron-tool-entitlement.plist
[2/7] Write swift-version--7754E27361AE5C74.txt
[3/7] Compiling CitronCLibrary main_.c
[5/9] Emitting module citron
[6/9] Compiling citron main.swift
[6/9] Write Objects.LinkFileList
[7/9] Linking citron-tool
[8/9] Applying citron-tool
Build of product 'citron' complete! (2.32s)
[1/1] Compiling plugin CitronParserGenerator
[2/2] Compiling plugin ValidatorPlugin
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version--7754E27361AE5C74.txt
[5/18] Compiling Lotsawa MultiMap.swift
[6/19] Compiling Lotsawa UniqueCounter.swift
[7/19] Compiling Lotsawa Nullability.swift
[8/19] Compiling Lotsawa Recognizer.swift
[9/19] Compiling Lotsawa PreprocessedGrammar.swift
[10/19] Compiling Lotsawa ItemID.swift
[11/19] Compiling Lotsawa Collection+Extensions.swift
[12/19] Compiling Lotsawa DiscreteMap.swift
[13/19] Compiling Lotsawa Forest.swift
[14/19] Compiling Lotsawa Grammar.swift
[15/19] Compiling Lotsawa AdjacencyMatrix.swift
[16/19] Compiling Lotsawa Array+Extensions.swift
[17/19] Emitting module Lotsawa
[18/19] Compiling Lotsawa BitSet.swift
[19/19] Compiling Lotsawa Chart.swift
Build complete! (14.95s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "citron",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.7",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dabrahams/citron.git"
    },
    {
      "identity" : "spimanifest",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.12.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/SPIManifest.git"
    }
  ],
  "manifest_display_name" : "Lotsawa",
  "name" : "Lotsawa",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Lotsawa",
      "targets" : [
        "Lotsawa"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LotsawaTests",
      "module_type" : "SwiftTarget",
      "name" : "LotsawaTests",
      "path" : "Tests/LotsawaTests",
      "product_dependencies" : [
        "CitronParserModule",
        "CitronLexerModule",
        "CitronParserGenerator"
      ],
      "sources" : [
        "AdjacencyMatrixTests.swift",
        "BitSetTests.swift",
        "ChartInternalTests.swift",
        "DiscreteMapTests.swift",
        "ForestTests.swift",
        "GrammarInternalTests.swift",
        "GrammarPreprocessing.swift",
        "GrammarPreprocessingTests.swift",
        "GrammarTests.swift",
        "RecognizerTests.swift",
        "Utils/DebugChart.swift",
        "Utils/DebugForest.swift",
        "Utils/DebugGrammar.swift",
        "Utils/DebugGrammarScanner.swift",
        "Utils/DebugRecognizer.swift",
        "Utils/Incidental.swift",
        "Utils/Lotsawa+Extensions.swift",
        "Utils/ParseGeneration.swift",
        "Utils/Swift+Extensions.swift"
      ],
      "target_dependencies" : [
        "Lotsawa"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Lotsawa",
      "module_type" : "SwiftTarget",
      "name" : "Lotsawa",
      "path" : "Sources/Lotsawa",
      "product_memberships" : [
        "Lotsawa"
      ],
      "sources" : [
        "AdjacencyMatrix.swift",
        "Array+Extensions.swift",
        "BitSet.swift",
        "Chart.swift",
        "Collection+Extensions.swift",
        "DiscreteMap.swift",
        "Forest.swift",
        "Grammar.swift",
        "ItemID.swift",
        "MultiMap.swift",
        "Nullability.swift",
        "PreprocessedGrammar.swift",
        "Recognizer.swift",
        "UniqueCounter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
✅  Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path:  $PWD/.docs/hylo-lang/lotsawa/main
Repository:               hylo-lang/Lotsawa
Swift version used:       6.0
  ? [.package(url: "https://github.com/apple/swift-docc-plugin.git", from: "1.3.0")] : []
Target:                   Lotsawa
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
  See 'package -help' for more information.
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
  See 'package -help' for more information.
Error while generating docs: retryLimitExceeded(lastError: Optional(Shell command failed:
    env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift package --allow-writing-to-directory .docs/hylo-lang/lotsawa/main generate-documentation --emit-digest --disable-indexing --output-path .docs/hylo-lang/lotsawa/main --hosting-base-path hylo-lang/lotsawa/main --source-service github --source-service-base-url https://github.com/hylo-lang/Lotsawa/blob/main --checkout-path $PWD --target Lotsawa))
✅  Doc result (failed) reported
Done.