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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 ExpressionParser, reference 0.1.1 (2f91ca), with Swift 6.0 for macOS (SPM) on 6 Nov 2024 13:04:29 UTC.

Swift 6 data race errors: 3

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/mgriebling/ExpressionParser.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mgriebling/ExpressionParser
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at 2f91cac Fixed an error.
Cloned https://github.com/mgriebling/ExpressionParser.git
Revision (git rev-parse @):
2f91cac42ad5de6459c6808c29b295aec5087899
SUCCESS checkout https://github.com/mgriebling/ExpressionParser.git at 0.1.1
Fetching https://github.com/mgriebling/BigDecimal.git
[1/5879] Fetching bigdecimal
Fetched https://github.com/mgriebling/BigDecimal.git from cache (1.57s)
Computing version for https://github.com/mgriebling/BigDecimal.git
Computed https://github.com/mgriebling/BigDecimal.git at 3.0.2 (0.51s)
Fetching https://github.com/mgriebling/BigInt.git
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/mgriebling/UInt128.git
[1/6274] Fetching bigint
[2/7858] Fetching bigint, uint128
[98/13434] Fetching bigint, uint128, swift-numerics
Fetched https://github.com/mgriebling/UInt128.git from cache (1.63s)
Fetched https://github.com/mgriebling/BigInt.git from cache (1.63s)
Fetched https://github.com/apple/swift-numerics from cache (1.63s)
Computing version for https://github.com/mgriebling/UInt128.git
Computed https://github.com/mgriebling/UInt128.git at 3.2.0 (3.14s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (0.63s)
Computing version for https://github.com/mgriebling/BigInt.git
Computed https://github.com/mgriebling/BigInt.git at 2.2.4 (0.48s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
Creating working copy for https://github.com/mgriebling/UInt128.git
Working copy of https://github.com/mgriebling/UInt128.git resolved at 3.2.0
Creating working copy for https://github.com/mgriebling/BigDecimal.git
Working copy of https://github.com/mgriebling/BigDecimal.git resolved at 3.0.2
Creating working copy for https://github.com/mgriebling/BigInt.git
Working copy of https://github.com/mgriebling/BigInt.git resolved at 2.2.4
========================================
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": "expressionparser",
      "name": "ExpressionParser",
      "url": "https://github.com/mgriebling/ExpressionParser.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ExpressionParser",
      "dependencies": [
        {
          "identity": "bigdecimal",
          "name": "BigDecimal",
          "url": "https://github.com/mgriebling/BigDecimal.git",
          "version": "3.0.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BigDecimal",
          "dependencies": [
            {
              "identity": "bigint",
              "name": "BigInt",
              "url": "https://github.com/mgriebling/BigInt.git",
              "version": "2.2.4",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BigInt",
              "dependencies": [
              ]
            },
            {
              "identity": "swift-numerics",
              "name": "swift-numerics",
              "url": "https://github.com/apple/swift-numerics",
              "version": "1.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
              "dependencies": [
              ]
            },
            {
              "identity": "uint128",
              "name": "UInt128",
              "url": "https://github.com/mgriebling/UInt128.git",
              "version": "3.2.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/UInt128",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/mgriebling/ExpressionParser.git
[1/103] Fetching expressionparser
Fetched https://github.com/mgriebling/ExpressionParser.git from cache (0.73s)
Fetching https://github.com/mgriebling/BigDecimal.git from cache
Fetched https://github.com/mgriebling/BigDecimal.git from cache (0.47s)
Computing version for https://github.com/mgriebling/BigDecimal.git
Computed https://github.com/mgriebling/BigDecimal.git at 3.0.2 (0.03s)
Fetching https://github.com/apple/swift-numerics from cache
Fetching https://github.com/mgriebling/BigInt.git from cache
Fetching https://github.com/mgriebling/UInt128.git from cache
Fetched https://github.com/apple/swift-numerics from cache (0.53s)
Fetched https://github.com/mgriebling/BigInt.git from cache (0.53s)
Fetched https://github.com/mgriebling/UInt128.git from cache (0.53s)
Computing version for https://github.com/mgriebling/UInt128.git
Computed https://github.com/mgriebling/UInt128.git at 3.2.0 (0.02s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (0.02s)
Computing version for https://github.com/mgriebling/BigInt.git
Computed https://github.com/mgriebling/BigInt.git at 2.2.4 (0.02s)
Creating working copy for https://github.com/mgriebling/ExpressionParser.git
Working copy of https://github.com/mgriebling/ExpressionParser.git resolved at 0.1.1 (2f91cac)
Creating working copy for https://github.com/mgriebling/UInt128.git
Working copy of https://github.com/mgriebling/UInt128.git resolved at 3.2.0
Creating working copy for https://github.com/mgriebling/BigInt.git
Working copy of https://github.com/mgriebling/BigInt.git resolved at 2.2.4
Creating working copy for https://github.com/mgriebling/BigDecimal.git
Working copy of https://github.com/mgriebling/BigDecimal.git resolved at 3.0.2
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
warning: '.resolve-product-dependencies': dependency 'expressionparser' is not used by any target
Found 1 product dependencies
  - BigDecimal
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/mgriebling/ExpressionParser.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...
[0/9] Write sources
[7/9] Compiling _NumericsShims _NumericsShims.c
[8/9] Write swift-version--7754E27361AE5C74.txt
[10/36] Compiling RealModule Real.swift
[11/37] Emitting module RealModule
[12/37] Compiling RealModule AlgebraicField.swift
[13/37] Compiling RealModule Float80+Real.swift
[14/37] Compiling RealModule RealFunctions.swift
[15/37] Compiling RealModule ApproximateEquality.swift
[16/37] Compiling RealModule Float+Real.swift
[17/37] Compiling RealModule ElementaryFunctions.swift
[18/37] Compiling RealModule Double+Real.swift
[19/37] Compiling RealModule Float16+Real.swift
[20/37] Compiling RealModule AugmentedArithmetic.swift
[21/42] Compiling UInt128 Common.swift
[22/42] Compiling UInt128 Int128.swift
[23/42] Compiling UInt128 UInt128.swift
[24/42] Emitting module UInt128
[25/42] Compiling ComplexModule Complex.swift
[26/42] Compiling ComplexModule ElementaryFunctions.swift
[27/42] Compiling ComplexModule Differentiable.swift
[28/42] Compiling ComplexModule Arithmetic.swift
[29/42] Emitting module ComplexModule
[30/44] Compiling Numerics Numerics.swift
[31/44] Emitting module Numerics
[32/44] Compiling BigInt GCD.swift
[33/44] Compiling BigInt ExpMod.swift
[34/45] Compiling BigInt Karatsuba.swift
[35/45] Compiling BigInt Limbs.swift
[36/45] Compiling BigInt Factorial.swift
[37/45] Compiling BigInt FFT.swift
[38/45] Compiling BigInt ToomCook.swift
[39/45] Compiling BigInt BurnikelZiegler.swift
[40/45] Compiling BigInt CRT.swift
[41/45] Compiling BigInt BigFrac.swift
[42/45] Compiling BigInt BigInt-Extensions.swift
[43/45] Emitting module BigInt
[44/45] Compiling BigInt BigInt.swift
[45/45] Compiling BigInt BitSieve.swift
[46/64] Compiling BigDecimal DecimalLogic.swift
[47/64] Compiling BigDecimal Extensions.swift
[48/65] Compiling BigDecimal Rounding.swift
[49/65] Compiling BigDecimal DecimalMath.swift
[50/65] Compiling BigDecimal ExponentCalculator.swift
[51/65] Compiling BigDecimal CoshCalculator.swift
[52/65] Compiling BigDecimal DecimalMath-Simple.swift
[53/65] Compiling BigDecimal SinhCalculator.swift
[54/65] Compiling BigDecimal DecimalFloatingPoint.swift
[55/65] Compiling BigDecimal AsinCalculator.swift
[56/65] Compiling BigDecimal CosCalculator.swift
[57/65] Compiling BigDecimal SeriesCalculator.swift
[58/65] Compiling BigDecimal SinCalculator.swift
[59/65] Compiling BigDecimal Decimal32.swift
[60/65] Compiling BigDecimal Decimal64.swift
[61/65] Emitting module BigDecimal
[62/65] Compiling BigDecimal Decimal.swift
[63/65] Compiling BigDecimal Decimal128.swift
[64/65] Compiling BigDecimal BigDecimal.swift
[65/65] Compiling BigDecimal CBDecimal.swift
[66/72] Compiling ExpressionParser String+Char.swift
[67/72] Compiling ExpressionParser LaTeX.swift
[68/72] Compiling ExpressionParser Parser.swift
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:252:16: warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
250 |     var obj: Obj
251 |
252 |     static var _symbols : [String: Double] = [
    |                |- warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_symbols' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_symbols' 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
253 |         "pi"  : Double.pi
254 |     ]
[69/72] Compiling ExpressionParser ExpressionParser.swift
[70/72] Compiling ExpressionParser AST.swift
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:49:16: warning: static property '_builtIns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |     }
 48 |
 49 |     static var _builtIns : [String: (_:Double) -> Double] = [
    |                |- warning: static property '_builtIns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_builtIns' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_builtIns' 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
 50 |         "sin"  : sin,
 51 |         "cos"  : cos,
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:252:16: warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
250 |     var obj: Obj
251 |
252 |     static var _symbols : [String: Double] = [
    |                |- warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_symbols' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_symbols' 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
253 |         "pi"  : Double.pi
254 |     ]
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:299:16: warning: static property 'indent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
297 |
298 | public class Stat: Node {
299 |     static var indent = 0
    |                |- warning: static property 'indent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'indent' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'indent' 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
300 |     override public func dump() { for _ in 0..<Stat.indent { printn("  ") } }
301 | }
[71/72] Compiling ExpressionParser Scanner.swift
[72/72] Emitting module ExpressionParser
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:49:16: warning: static property '_builtIns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |     }
 48 |
 49 |     static var _builtIns : [String: (_:Double) -> Double] = [
    |                |- warning: static property '_builtIns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_builtIns' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_builtIns' 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
 50 |         "sin"  : sin,
 51 |         "cos"  : cos,
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:252:16: warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
250 |     var obj: Obj
251 |
252 |     static var _symbols : [String: Double] = [
    |                |- warning: static property '_symbols' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert '_symbols' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate '_symbols' 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
253 |         "pi"  : Double.pi
254 |     ]
/Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/AST.swift:299:16: warning: static property 'indent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
297 |
298 | public class Stat: Node {
299 |     static var indent = 0
    |                |- warning: static property 'indent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'indent' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'indent' 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
300 |     override public func dump() { for _ in 0..<Stat.indent { printn("  ") } }
301 | }
Build complete! (24.20s)
warning: 'spi-builder-workspace': found 4 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/Support/Scanner.frame
    /Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/Support/Copyright.frame
    /Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/Support/exp.atg
    /Users/admin/builder/spi-builder-workspace/Sources/ExpressionParser/Support/Parser.frame
Build complete.
{
  "dependencies" : [
    {
      "identity" : "bigdecimal",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mgriebling/BigDecimal.git"
    }
  ],
  "manifest_display_name" : "ExpressionParser",
  "name" : "ExpressionParser",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ExpressionParser",
      "targets" : [
        "ExpressionParser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ExpressionParserTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpressionParserTests",
      "path" : "Tests/ExpressionParserTests",
      "sources" : [
        "ExpressionParserTests.swift"
      ],
      "target_dependencies" : [
        "ExpressionParser"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ExpressionParser",
      "module_type" : "SwiftTarget",
      "name" : "ExpressionParser",
      "path" : "Sources/ExpressionParser",
      "product_dependencies" : [
        "BigDecimal"
      ],
      "product_memberships" : [
        "ExpressionParser"
      ],
      "sources" : [
        "AST.swift",
        "ExpressionParser.swift",
        "LaTeX.swift",
        "Parser.swift",
        "Scanner.swift",
        "String+Char.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.