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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 SwiftCheck, reference master (7494be), with Swift 6.0 for Linux on 31 Oct 2024 09:13:29 UTC.

Swift 6 data race errors: 5

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 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/typelift/SwiftCheck.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/typelift/SwiftCheck
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7494bed Fix Xcode 12.5 build issues (#305)
Submodule path 'Carthage/Checkouts/FileCheck': checked out 'bd9cb30ceee1f21c02f51a7168f58471449807d8'
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/FileCheck'
Cloning into '/host/spi-builder-workspace/Carthage/Checkouts/FileCheck'...
Cloned https://github.com/typelift/SwiftCheck.git
Revision (git rev-parse @):
7494bedfa42972431004a5d478dbf1fc2655e1e6
SUCCESS checkout https://github.com/typelift/SwiftCheck.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/typelift/SwiftCheck.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/llvm-swift/FileCheck.git
[1/479] Fetching filecheck
Fetched https://github.com/llvm-swift/FileCheck.git from cache (0.30s)
Computing version for https://github.com/llvm-swift/FileCheck.git
Computed https://github.com/llvm-swift/FileCheck.git at 0.2.6 (0.72s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mxcl/Chalk.git
[1/81] Fetching chalk
Fetched https://github.com/mxcl/Chalk.git from cache (0.27s)
[1/12321] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.87s)
Computing version for https://github.com/mxcl/Chalk.git
Computed https://github.com/mxcl/Chalk.git at 0.5.0 (0.63s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.59s)
Creating working copy for https://github.com/llvm-swift/FileCheck.git
Working copy of https://github.com/llvm-swift/FileCheck.git resolved at 0.2.6
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/mxcl/Chalk.git
Working copy of https://github.com/mxcl/Chalk.git resolved at 0.5.0
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/18] Compiling SwiftCheck Rose.swift
[5/18] Compiling SwiftCheck State.swift
[6/18] Compiling SwiftCheck Test.swift
[7/18] Compiling SwiftCheck Testable.swift
[8/19] Compiling SwiftCheck Compose.swift
[9/19] Compiling SwiftCheck Gen.swift
[10/19] Compiling SwiftCheck Property.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Random.swift:103:13: warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
101 | }
102 |
103 | private var theStdGen : StdGen = mkStdRNG(0)
    |             |- warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'theStdGen' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'theStdGen' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |
105 | /// A library-provided standard random number generator.
[11/19] Compiling SwiftCheck Random.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Random.swift:103:13: warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
101 | }
102 |
103 | private var theStdGen : StdGen = mkStdRNG(0)
    |             |- warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'theStdGen' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'theStdGen' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |
105 | /// A library-provided standard random number generator.
[12/19] Compiling SwiftCheck WitnessedArbitrary.swift
[13/19] Compiling SwiftCheck Lattice.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:111:13: warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |
110 | 	/// Maximum value of `Float`.
111 | 	public var FLT_MAX: Float = 3.40282347e+38
    |             |- warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:13: warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |             |- warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | 	/// Maximum value of `Double`.
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:116:13: warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
114 |
115 | 	/// Maximum value of `Double`.
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
    |             |- warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:118:13: warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
    |             |- warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
119 | #else
120 | 	import Darwin
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:30: warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |                              `- warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
114 |
115 | 	/// Maximum value of `Double`.
[14/19] Compiling SwiftCheck Modifiers.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:111:13: warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |
110 | 	/// Maximum value of `Float`.
111 | 	public var FLT_MAX: Float = 3.40282347e+38
    |             |- warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:13: warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |             |- warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | 	/// Maximum value of `Double`.
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:116:13: warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
114 |
115 | 	/// Maximum value of `Double`.
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
    |             |- warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:118:13: warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
    |             |- warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
119 | #else
120 | 	import Darwin
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:30: warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |                              `- warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
114 |
115 | 	/// Maximum value of `Double`.
[15/19] Emitting module SwiftCheck
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:111:13: warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |
110 | 	/// Maximum value of `Float`.
111 | 	public var FLT_MAX: Float = 3.40282347e+38
    |             |- warning: var 'FLT_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:13: warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |             |- warning: var 'FLT_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'FLT_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'FLT_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | 	/// Maximum value of `Double`.
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:116:13: warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
114 |
115 | 	/// Maximum value of `Double`.
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
    |             |- warning: var 'DBL_MAX' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MAX' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MAX' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:118:13: warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
116 | 	public var DBL_MAX: Double = 1.7976931348623157e+308
117 | 	/// Minimum value of `Double`.
118 | 	public var DBL_MIN: Double = 2.2250738585072014e-308
    |             |- warning: var 'DBL_MIN' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'DBL_MIN' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'DBL_MIN' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
119 | #else
120 | 	import Darwin
/host/spi-builder-workspace/Sources/SwiftCheck/Random.swift:103:13: warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
101 | }
102 |
103 | private var theStdGen : StdGen = mkStdRNG(0)
    |             |- warning: var 'theStdGen' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'theStdGen' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'theStdGen' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |
105 | /// A library-provided standard random number generator.
/host/spi-builder-workspace/Sources/SwiftCheck/Lattice.swift:113:30: warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
111 | 	public var FLT_MAX: Float = 3.40282347e+38
112 | 	/// Minimum value of `Float`.
113 | 	public var FLT_MIN: Float = 1.17549435e-38
    |                              `- warning: '1.17549435e-38' underflows and loses precision during conversion to 'Float'
114 |
115 | 	/// Maximum value of `Double`.
[16/19] Compiling SwiftCheck Arbitrary.swift
[17/19] Compiling SwiftCheck Cartesian.swift
[18/19] Compiling SwiftCheck Check.swift
[19/19] Compiling SwiftCheck CoArbitrary.swift
Build complete! (23.22s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "filecheck",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/llvm-swift/FileCheck.git"
    }
  ],
  "manifest_display_name" : "SwiftCheck",
  "name" : "SwiftCheck",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftCheck",
      "targets" : [
        "SwiftCheck"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftCheckTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftCheckTests",
      "path" : "Tests/SwiftCheckTests",
      "product_dependencies" : [
        "FileCheck"
      ],
      "sources" : [
        "BooleanIdentitySpec.swift",
        "CartesianSpec.swift",
        "ComplexSpec.swift",
        "DiscardSpec.swift",
        "FailureSpec.swift",
        "FormatterSpec.swift",
        "GenSpec.swift",
        "LambdaSpec.swift",
        "ModifierSpec.swift",
        "PathSpec.swift",
        "PropertySpec.swift",
        "ReplaySpec.swift",
        "RoseSpec.swift",
        "ShrinkSpec.swift",
        "SimpleSpec.swift",
        "TestSpec.swift"
      ],
      "target_dependencies" : [
        "SwiftCheck"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftCheck",
      "module_type" : "SwiftTarget",
      "name" : "SwiftCheck",
      "path" : "Sources/SwiftCheck",
      "product_memberships" : [
        "SwiftCheck"
      ],
      "sources" : [
        "Arbitrary.swift",
        "Cartesian.swift",
        "Check.swift",
        "CoArbitrary.swift",
        "Compose.swift",
        "Gen.swift",
        "Lattice.swift",
        "Modifiers.swift",
        "Property.swift",
        "Random.swift",
        "Rose.swift",
        "State.swift",
        "Test.swift",
        "Testable.swift",
        "WitnessedArbitrary.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.