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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 ShellOut, reference main (814e07), with Swift 6.1 for Linux on 28 Apr 2025 04:07:51 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/SwiftPackageIndex/ShellOut.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/SwiftPackageIndex/ShellOut
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 814e072 Merge pull request #12 from SwiftPackageIndex/rename-argument
Cloned https://github.com/SwiftPackageIndex/ShellOut.git
Revision (git rev-parse @):
814e0722f442a240915e0aa0699f2ac537c3ddc2
SUCCESS checkout https://github.com/SwiftPackageIndex/ShellOut.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/SwiftPackageIndex/ShellOut.git
https://github.com/SwiftPackageIndex/ShellOut.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "shellquote",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/ShellQuote"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-tools-support-core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-tools-support-core.git"
    },
    {
      "identity" : "swift-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-algorithms.git"
    }
  ],
  "manifest_display_name" : "ShellOut",
  "name" : "ShellOut",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15.4"
    }
  ],
  "products" : [
    {
      "name" : "ShellOut",
      "targets" : [
        "ShellOut"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShellOutTests",
      "module_type" : "SwiftTarget",
      "name" : "ShellOutTests",
      "path" : "Tests/ShellOutTests",
      "sources" : [
        "ShellOutTests.swift",
        "TestUtilities.swift"
      ],
      "target_dependencies" : [
        "ShellOut"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ShellOut",
      "module_type" : "SwiftTarget",
      "name" : "ShellOut",
      "path" : "Sources",
      "product_dependencies" : [
        "ShellQuote",
        "Logging",
        "Algorithms",
        "TSCBasic"
      ],
      "product_memberships" : [
        "ShellOut"
      ],
      "sources" : [
        "QuotedString.swift",
        "ShellArgument.swift",
        "ShellOut.swift",
        "ShellOutCommand+git.swift",
        "ShellOutCommand+other.swift",
        "ShellOutCommand.swift",
        "ShellOutError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-algorithms.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/SwiftPackageIndex/ShellQuote
[1/3836] Fetching swift-log
[3837/9739] Fetching swift-log, swift-algorithms
[3956/16457] Fetching swift-log, swift-algorithms, swift-tools-support-core
[16458/16533] Fetching swift-log, swift-algorithms, swift-tools-support-core, shellquote
Fetched https://github.com/SwiftPackageIndex/ShellQuote from cache (0.53s)
Fetched https://github.com/apple/swift-log.git from cache (0.53s)
Fetched https://github.com/apple/swift-tools-support-core.git from cache (0.53s)
Fetched https://github.com/apple/swift-algorithms.git from cache (0.53s)
Computing version for https://github.com/SwiftPackageIndex/ShellQuote
Computed https://github.com/SwiftPackageIndex/ShellQuote at 1.0.2 (3.53s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.04s)
Fetching https://github.com/apple/swift-numerics.git
[1/5674] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.54s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (1.14s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.7.2 (0.81s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.86s)
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
Creating working copy for https://github.com/SwiftPackageIndex/ShellQuote
Working copy of https://github.com/SwiftPackageIndex/ShellQuote resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.7.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Building for debugging...
[0/11] Write sources
[7/11] Compiling TSCclibc libc.c
[8/11] Compiling TSCclibc process.c
[9/11] Compiling _NumericsShims _NumericsShims.c
[10/11] Write swift-version-24593BA9C3E375BF.txt
[12/30] Emitting module RealModule
[13/31] Compiling RealModule RealFunctions.swift
[14/31] Compiling RealModule Float+Real.swift
[15/31] Compiling RealModule Float16+Real.swift
[16/31] Compiling RealModule AugmentedArithmetic.swift
[17/31] Compiling RealModule Double+Real.swift
[18/31] Compiling RealModule ElementaryFunctions.swift
[19/31] Compiling RealModule Real.swift
[20/31] Compiling RealModule Float80+Real.swift
[21/31] Compiling RealModule AlgebraicField.swift
[22/31] Compiling RealModule ApproximateEquality.swift
[24/57] Emitting module TSCLibc
[25/57] Compiling TSCLibc libc.swift
[26/58] Compiling Logging Logging.swift
[27/58] Compiling Logging LogHandler.swift
[28/58] Compiling Logging Locks.swift
[29/58] Compiling Logging MetadataProvider.swift
[30/58] Emitting module Logging
[31/59] Compiling ShellQuote ShellQuote.swift
[32/59] Emitting module ShellQuote
[36/100] Compiling TSCBasic HashAlgorithms.swift
[37/100] Compiling TSCBasic JSON.swift
[38/100] Compiling TSCBasic JSONMapper.swift
[39/100] Compiling TSCBasic KeyedPair.swift
[40/100] Compiling TSCBasic LazyCache.swift
[41/100] Compiling TSCBasic Lock.swift
[42/103] Compiling TSCBasic FileInfo.swift
[43/103] Compiling TSCBasic FileSystem.swift
[44/103] Compiling TSCBasic GraphAlgorithms.swift
[45/103] Emitting module TSCBasic
[46/108] Compiling TSCBasic DictionaryExtensions.swift
[47/108] Compiling TSCBasic DictionaryLiteralExtensions.swift
[48/108] Compiling TSCBasic EditDistance.swift
[49/108] Compiling TSCBasic CollectionExtensions.swift
[50/108] Compiling TSCBasic Condition.swift
[51/108] Compiling TSCBasic DeltaAlgorithm.swift
[52/108] Compiling TSCBasic DiagnosticsEngine.swift
[53/108] Compiling TSCBasic CacheableSequence.swift
[54/108] Compiling TSCBasic Closable.swift
[55/108] Compiling TSCBasic CodableResult.swift
[56/108] Compiling TSCBasic CollectionAlgorithms.swift
[57/108] Compiling TSCBasic Await.swift
[58/108] Compiling TSCBasic Base64URL.swift
[59/108] Compiling TSCBasic ByteString.swift
[60/108] Compiling TSCBasic CStringArray.swift
[63/108] Compiling Algorithms Trim.swift
[64/108] Compiling Algorithms Unique.swift
[65/108] Compiling Algorithms Windows.swift
[66/108] Compiling TSCBasic Result.swift
[67/108] Compiling TSCBasic SortedArray.swift
[68/108] Compiling TSCBasic StringConversions.swift
[69/108] Compiling TSCBasic SynchronizedQueue.swift
[70/108] Compiling TSCBasic TemporaryFile.swift
[81/108] Emitting module Algorithms
[86/109] Compiling TSCBasic OrderedSet.swift
[87/109] Compiling TSCBasic Path.swift
[88/109] Compiling TSCBasic PathShims.swift
[89/109] Compiling TSCBasic Process.swift
[90/109] Compiling TSCBasic ProcessEnv.swift
[91/109] Compiling TSCBasic ProcessSet.swift
[92/109] Compiling TSCBasic RegEx.swift
[93/109] Compiling TSCBasic TerminalController.swift
[94/109] Compiling TSCBasic Thread.swift
[95/109] Compiling TSCBasic Tuple.swift
[96/109] Compiling TSCBasic WritableByteStream.swift
[97/109] Compiling TSCBasic misc.swift
[111/118] Compiling ShellOut ShellOutError.swift
[112/118] Compiling ShellOut ShellOutCommand+git.swift
[113/118] Compiling ShellOut ShellOutCommand+other.swift
[114/118] Compiling ShellOut ShellOutCommand.swift
[115/118] Compiling ShellOut ShellArgument.swift
[116/118] Compiling ShellOut QuotedString.swift
[117/118] Compiling ShellOut ShellOut.swift
/host/spi-builder-workspace/Sources/ShellOut.swift:106:28: warning: 'init(arguments:environment:workingDirectory:outputRedirection:startNewProcessGroup:loggingHandler:)' is deprecated: replaced by 'init(arguments:environmentBlock:workingDirectory:outputRedirection:startNewProcessGroup:loggingHandler:)'
104 |     ) async throws -> (stdout: String, stderr: String) {
105 |         let actualCwd = try at.map { try .init(validating: $0) } ?? TSCBasic.localFileSystem.currentWorkingDirectory ?? .root
106 |         let process = Self.init(
    |                            |- warning: 'init(arguments:environment:workingDirectory:outputRedirection:startNewProcessGroup:loggingHandler:)' is deprecated: replaced by 'init(arguments:environmentBlock:workingDirectory:outputRedirection:startNewProcessGroup:loggingHandler:)'
    |                            `- note: use 'init(arguments:environmentBlock:workingDirectory:outputRedirection:startNewProcessGroup:loggingHandler:)' instead
107 |             arguments: [command] + arguments,
108 |             environment: environment ?? ProcessEnv.vars,
/host/spi-builder-workspace/Sources/ShellOut.swift:108:52: warning: 'vars' is deprecated: Use `block` instead
106 |         let process = Self.init(
107 |             arguments: [command] + arguments,
108 |             environment: environment ?? ProcessEnv.vars,
    |                                                    `- warning: 'vars' is deprecated: Use `block` instead
109 |             workingDirectory: actualCwd,
110 |             outputRedirection: .collect(redirectStderr: false),
[118/118] Emitting module ShellOut
Build complete! (24.20s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "shellquote",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/ShellQuote"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-tools-support-core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.5.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-tools-support-core.git"
    },
    {
      "identity" : "swift-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-algorithms.git"
    }
  ],
  "manifest_display_name" : "ShellOut",
  "name" : "ShellOut",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15.4"
    }
  ],
  "products" : [
    {
      "name" : "ShellOut",
      "targets" : [
        "ShellOut"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ShellOutTests",
      "module_type" : "SwiftTarget",
      "name" : "ShellOutTests",
      "path" : "Tests/ShellOutTests",
      "sources" : [
        "ShellOutTests.swift",
        "TestUtilities.swift"
      ],
      "target_dependencies" : [
        "ShellOut"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ShellOut",
      "module_type" : "SwiftTarget",
      "name" : "ShellOut",
      "path" : "Sources",
      "product_dependencies" : [
        "ShellQuote",
        "Logging",
        "Algorithms",
        "TSCBasic"
      ],
      "product_memberships" : [
        "ShellOut"
      ],
      "sources" : [
        "QuotedString.swift",
        "ShellArgument.swift",
        "ShellOut.swift",
        "ShellOutCommand+git.swift",
        "ShellOutCommand+other.swift",
        "ShellOutCommand.swift",
        "ShellOutError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
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.