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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 BigDecimal, reference 3.0.2 (4414e0), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 15:40:36 UTC.

Swift 6 data race errors: 53

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mgriebling/BigDecimal.git
Reference: 3.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mgriebling/BigDecimal
 * tag               3.0.2      -> FETCH_HEAD
HEAD is now at 4414e0e Added more tests and added minimum requirements for OSes.
Cloned https://github.com/mgriebling/BigDecimal.git
Revision (git rev-parse @):
4414e0e82bb859cf5a2883f9401e7d7cb030f5b1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mgriebling/BigDecimal.git at 3.0.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mgriebling/BigDecimal.git
https://github.com/mgriebling/BigDecimal.git
{
  "dependencies" : [
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.2.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mgriebling/BigInt.git"
    },
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    },
    {
      "identity" : "uint128",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.5",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mgriebling/UInt128.git"
    }
  ],
  "manifest_display_name" : "BigDecimal",
  "name" : "BigDecimal",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.3"
    },
    {
      "name" : "ios",
      "version" : "16.4"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.3"
    },
    {
      "name" : "tvos",
      "version" : "16.4"
    },
    {
      "name" : "watchos",
      "version" : "9.4"
    }
  ],
  "products" : [
    {
      "name" : "BigDecimal",
      "targets" : [
        "BigDecimal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BigDecimalTests",
      "module_type" : "SwiftTarget",
      "name" : "BigDecimalTests",
      "path" : "Tests/BigDecimalTests",
      "sources" : [
        "Decimal32Tests.swift",
        "TestAbs.swift",
        "TestAddition.swift",
        "TestArithmetic.swift",
        "TestAsString.swift",
        "TestBigDecimal.swift",
        "TestCompare.swift",
        "TestComplex.swift",
        "TestConstructor.swift",
        "TestConversion.swift",
        "TestData.swift",
        "TestDecimal.swift",
        "TestDecimal128.swift",
        "TestDecimal128Encoding.swift",
        "TestDecimal128FMA.swift",
        "TestDecimal32.swift",
        "TestDecimal32Encoding.swift",
        "TestDecimal64.swift",
        "TestDecimal64Encoding.swift",
        "TestDecimal64FMA.swift",
        "TestDivision1.swift",
        "TestDivision2.swift",
        "TestEncode128.swift",
        "TestEncode32.swift",
        "TestEncode64.swift",
        "TestHyperbolic.swift",
        "TestInfinityNaN.swift",
        "TestLogarithm.swift",
        "TestLogic.swift",
        "TestMinMax.swift",
        "TestMultiplication.swift",
        "TestOperations.swift",
        "TestPow.swift",
        "TestProperties.swift",
        "TestQuantize.swift",
        "TestRandom.swift",
        "TestRemainder.swift",
        "TestRoundAdd.swift",
        "TestRoundDiv.swift",
        "TestRoundMul.swift",
        "TestRoundPow.swift",
        "TestScale.swift",
        "TestSubtraction.swift",
        "TestTrig.swift",
        "TestTrim.swift",
        "TestWithExponent.swift"
      ],
      "target_dependencies" : [
        "BigDecimal"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BigDecimal",
      "module_type" : "SwiftTarget",
      "name" : "BigDecimal",
      "path" : "Sources/BigDecimal",
      "product_dependencies" : [
        "BigInt",
        "UInt128",
        "Numerics"
      ],
      "product_memberships" : [
        "BigDecimal"
      ],
      "sources" : [
        "BigDecimal.swift",
        "CBDecimal.swift",
        "Decimal.swift",
        "Decimal128.swift",
        "Decimal32.swift",
        "Decimal64.swift",
        "DecimalMath/AsinCalculator.swift",
        "DecimalMath/CosCalculator.swift",
        "DecimalMath/CoshCalculator.swift",
        "DecimalMath/DecimalMath-Simple.swift",
        "DecimalMath/DecimalMath.swift",
        "DecimalMath/ExponentCalculator.swift",
        "DecimalMath/SeriesCalculator.swift",
        "DecimalMath/SinCalculator.swift",
        "DecimalMath/SinhCalculator.swift",
        "Support/DecimalFloatingPoint.swift",
        "Support/DecimalLogic.swift",
        "Support/Extensions.swift",
        "Support/Rounding.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/8] Write sources
[6/8] Compiling _NumericsShims _NumericsShims.c
[7/8] Write swift-version-2F0A5646E1D333AE.txt
[9/35] Compiling RealModule Double+Real.swift
[10/35] Compiling RealModule AugmentedArithmetic.swift
[11/35] Emitting module RealModule
[12/35] Compiling RealModule ApproximateEquality.swift
[13/36] Compiling RealModule Float80+Real.swift
[14/36] Compiling RealModule ElementaryFunctions.swift
[15/36] Compiling RealModule Float+Real.swift
[16/36] Compiling RealModule Real.swift
[17/36] Compiling RealModule Float16+Real.swift
[18/36] Compiling RealModule AlgebraicField.swift
[19/36] Compiling RealModule RealFunctions.swift
[20/36] Emitting module UInt128
[21/36] Compiling UInt128 UInt128.swift
[22/36] Compiling UInt128 Common.swift
[23/36] Compiling UInt128 Int128.swift
[24/41] Compiling ComplexModule Differentiable.swift
[25/41] Emitting module ComplexModule
[26/41] Compiling ComplexModule Complex.swift
[27/41] Compiling ComplexModule ElementaryFunctions.swift
[28/41] Compiling ComplexModule Arithmetic.swift
[29/43] Emitting module Numerics
[30/43] Compiling Numerics Numerics.swift
[31/43] Compiling BigInt Karatsuba.swift
[32/43] Compiling BigInt FFT.swift
[33/43] Compiling BigInt Limbs.swift
[34/43] Compiling BigInt BurnikelZiegler.swift
[35/43] Compiling BigInt CRT.swift
[36/43] Compiling BigInt Factorial.swift
[37/43] Compiling BigInt ExpMod.swift
[38/43] Compiling BigInt GCD.swift
[39/44] Compiling BigInt ToomCook.swift
[40/44] Emitting module BigInt
[41/44] Compiling BigInt BigFrac.swift
[42/44] Compiling BigInt BigInt-Extensions.swift
[43/44] Compiling BigInt BigInt.swift
[44/44] Compiling BigInt BitSieve.swift
[45/63] Compiling BigDecimal DecimalLogic.swift
[46/63] Compiling BigDecimal Extensions.swift
[47/64] Compiling BigDecimal Decimal.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:180:16: warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
178 | public struct Decimal : DecimalType, Codable, Hashable {
179 |
180 |     static var largestNumber = RawDecimal("0")!
    |                |- warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largestNumber' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largestNumber' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
181 |
182 |     static var exponentBias = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:182:16: warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
180 |     static var largestNumber = RawDecimal("0")!
181 |
182 |     static var exponentBias = 0
    |                |- warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBias' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBias' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:183:16: warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
181 |
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
    |                |- warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:184:16: warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
    |                |- warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxExponent' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxExponent' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     static var maxDigits = 38
186 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:185:16: warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
    |                |- warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxDigits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxDigits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
186 |
187 |     public typealias ID = Decimal
[48/64] Compiling BigDecimal Decimal128.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:180:16: warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
178 | public struct Decimal : DecimalType, Codable, Hashable {
179 |
180 |     static var largestNumber = RawDecimal("0")!
    |                |- warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largestNumber' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largestNumber' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
181 |
182 |     static var exponentBias = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:182:16: warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
180 |     static var largestNumber = RawDecimal("0")!
181 |
182 |     static var exponentBias = 0
    |                |- warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBias' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBias' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:183:16: warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
181 |
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
    |                |- warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:184:16: warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
    |                |- warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxExponent' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxExponent' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     static var maxDigits = 38
186 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:185:16: warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
    |                |- warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxDigits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxDigits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
186 |
187 |     public typealias ID = Decimal
[49/64] Compiling BigDecimal SeriesCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:28:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var negative = false
28 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[50/64] Compiling BigDecimal SinCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:28:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var negative = false
28 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[51/64] Compiling BigDecimal Rounding.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:41:23: warning: static property 'decimal32' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
 40 |     /// Decimal32 rounding: .toNearestOrEven, 7
 41 |     public static let decimal32 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal32' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal32' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 42 |                                            Decimal32.maxDigits)
 43 |     /// Decimal64 rounding: .toNearestOrEven, 16
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:44:23: warning: static property 'decimal64' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
    :
 42 |                                            Decimal32.maxDigits)
 43 |     /// Decimal64 rounding: .toNearestOrEven, 16
 44 |     public static let decimal64 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal64' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal64' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |                                            Decimal64.maxDigits)
 46 |     /// Decimal128 rounding: .toNearestOrEven, 34
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:47:23: warning: static property 'decimal128' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
    :
 45 |                                            Decimal64.maxDigits)
 46 |     /// Decimal128 rounding: .toNearestOrEven, 34
 47 |     public static let decimal128 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal128' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal128' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |                                             Decimal128.maxDigits)
 49 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:186:21: warning: static property 'conversionSyntax' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
184 |   private static let DUnderflow            = 0x00002000
185 |
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
    |                     |- warning: static property 'conversionSyntax' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'conversionSyntax' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:187:21: warning: static property 'divisionByZero' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
185 |
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
    |                     |- warning: static property 'divisionByZero' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionByZero' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:188:21: warning: static property 'divisionImpossible' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
    |                     |- warning: static property 'divisionImpossible' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionImpossible' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:189:21: warning: static property 'divisionUndefined' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
    |                     |- warning: static property 'divisionUndefined' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionUndefined' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:190:21: warning: static property 'insufficientStorage' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
    |                     |- warning: static property 'insufficientStorage' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'insufficientStorage' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:191:21: warning: static property 'inexact' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
    |                     |- warning: static property 'inexact' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'inexact' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:192:21: warning: static property 'invalidContext' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
    |                     |- warning: static property 'invalidContext' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'invalidContext' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:193:21: warning: static property 'lostDigits' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
    |                     |- warning: static property 'lostDigits' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'lostDigits' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:194:21: warning: static property 'invalidOperation' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
    |                     |- warning: static property 'invalidOperation' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'invalidOperation' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:195:21: warning: static property 'overflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
    |                     |- warning: static property 'overflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'overflow' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:196:21: warning: static property 'clamped' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
    |                     |- warning: static property 'clamped' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'clamped' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:197:21: warning: static property 'rounded' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
    |                     |- warning: static property 'rounded' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'rounded' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:198:21: warning: static property 'subnormal' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
    |                     |- warning: static property 'subnormal' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'subnormal' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |   public static let underflow           = Status(rawValue:DUnderflow)
200 |   public static let clearFlags          = Status([])
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:199:21: warning: static property 'underflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
    |                     |- warning: static property 'underflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'underflow' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
200 |   public static let clearFlags          = Status([])
201 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:200:21: warning: static property 'clearFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
200 |   public static let clearFlags          = Status([])
    |                     |- warning: static property 'clearFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'clearFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
201 |
202 |   public static let errorFlags =
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:202:21: warning: static property 'errorFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
200 |   public static let clearFlags          = Status([])
201 |
202 |   public static let errorFlags =
    |                     |- warning: static property 'errorFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'errorFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
203 |   Status(rawValue: Int(DDivision_by_zero | DOverflow |
204 |                        DUnderflow | DConversion_syntax | DDivision_impossible |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:207:21: warning: static property 'informationFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
205 |                        DDivision_undefined | DInsufficient_storage |
206 |                        DInvalid_context | DInvalid_operation))
207 |   public static let informationFlags =
    |                     |- warning: static property 'informationFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'informationFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
208 |   Status(rawValue: Int(DClamped | DRounded | DInexact | DLost_digits))
209 |
[52/64] Compiling BigDecimal DecimalMath.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:130:24: warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 128 |     }
 129 |
 130 |     private static var factorialCache: [BigDecimal] = {
     |                        |- warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'factorialCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'factorialCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 131 |         let initialSize = 100
 132 |         var cache = [BigDecimal](); cache.reserveCapacity(initialSize)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:239:24: warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 237 |     }
 238 |
 239 |     private static var spougeFactorialConstantsCache = [Int: [BigDecimal]]()
     |                        |- warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'spougeFactorialConstantsCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'spougeFactorialConstantsCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 240 |
 241 |     public static func getSpougeFactorialConstants(_ a: Int) -> [BigDecimal] {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:536:24: warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 534 |     }
 535 |
 536 |     private static var piCache: BigDecimal?
     |                        |- warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'piCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'piCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 537 |
 538 |     private static func piChudnovski(_ mc: Rounding) -> Self {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1246:24: warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1244 |     }
1245 |
1246 |     private static var log2Cache: BigDecimal?
     |                        |- warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log2Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log2Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1247 |     private static func logTwo(_ mc: Rounding) -> Self {
1248 |         if let result = log2Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1256:24: warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1254 |     }
1255 |
1256 |     private static var log3Cache: BigDecimal?
     |                        |- warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log3Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log3Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1257 |     private static func logThree(_ mc: Rounding) -> Self {
1258 |         if let result = log3Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1266:24: warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1264 |     }
1265 |
1266 |     private static var log10Cache: BigDecimal?
     |                        |- warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log10Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log10Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1267 |     private static func logTen(_ mc: Rounding) -> Self {
1268 |         if let result = log10Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:21:23: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |  */
20 | public struct ExpCalculator : SeriesCalculator, Sendable {
21 |     public static var instance = ExpCalculator()
   |                       |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     public var calculateInPairs: Bool
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:24:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
22 |
23 |     public var calculateInPairs: Bool
24 |     public var factors = [BigInt.BFraction]()
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:27:17: warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var oneOverFactorialOfN = BigRational.ONE
   |                 `- warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[53/64] Compiling BigDecimal ExponentCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:130:24: warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 128 |     }
 129 |
 130 |     private static var factorialCache: [BigDecimal] = {
     |                        |- warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'factorialCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'factorialCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 131 |         let initialSize = 100
 132 |         var cache = [BigDecimal](); cache.reserveCapacity(initialSize)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:239:24: warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 237 |     }
 238 |
 239 |     private static var spougeFactorialConstantsCache = [Int: [BigDecimal]]()
     |                        |- warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'spougeFactorialConstantsCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'spougeFactorialConstantsCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 240 |
 241 |     public static func getSpougeFactorialConstants(_ a: Int) -> [BigDecimal] {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:536:24: warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 534 |     }
 535 |
 536 |     private static var piCache: BigDecimal?
     |                        |- warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'piCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'piCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 537 |
 538 |     private static func piChudnovski(_ mc: Rounding) -> Self {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1246:24: warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1244 |     }
1245 |
1246 |     private static var log2Cache: BigDecimal?
     |                        |- warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log2Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log2Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1247 |     private static func logTwo(_ mc: Rounding) -> Self {
1248 |         if let result = log2Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1256:24: warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1254 |     }
1255 |
1256 |     private static var log3Cache: BigDecimal?
     |                        |- warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log3Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log3Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1257 |     private static func logThree(_ mc: Rounding) -> Self {
1258 |         if let result = log3Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1266:24: warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1264 |     }
1265 |
1266 |     private static var log10Cache: BigDecimal?
     |                        |- warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log10Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log10Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1267 |     private static func logTen(_ mc: Rounding) -> Self {
1268 |         if let result = log10Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:21:23: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |  */
20 | public struct ExpCalculator : SeriesCalculator, Sendable {
21 |     public static var instance = ExpCalculator()
   |                       |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     public var calculateInPairs: Bool
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:24:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
22 |
23 |     public var calculateInPairs: Bool
24 |     public var factors = [BigInt.BFraction]()
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:27:17: warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var oneOverFactorialOfN = BigRational.ONE
   |                 `- warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[54/64] Compiling BigDecimal CoshCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigRational]
24 |
25 |     static var instance = CoshCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
21 | public struct CoshCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CoshCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:28:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |
27 |     private var n = 0
28 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[55/64] Compiling BigDecimal DecimalMath-Simple.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigRational]
24 |
25 |     static var instance = CoshCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
21 | public struct CoshCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CoshCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:28:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |
27 |     private var n = 0
28 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[56/64] Compiling BigDecimal AsinCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = AsinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct AsinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = AsinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:27:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:28:17: warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
   |                 `- warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |     private var fourPowerN = BigRational.ONE
30 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:29:17: warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
   |                 `- warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigInt.BFraction]
24 |
25 |     static var instance = CosCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
21 | public struct CosCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigInt.BFraction]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CosCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:29:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var n = 0
28 |     private var negative = false
29 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[57/64] Compiling BigDecimal CosCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = AsinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct AsinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = AsinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:27:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:28:17: warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
   |                 `- warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |     private var fourPowerN = BigRational.ONE
30 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:29:17: warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
   |                 `- warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigInt.BFraction]
24 |
25 |     static var instance = CosCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
21 | public struct CosCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigInt.BFraction]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CosCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:29:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var n = 0
28 |     private var negative = false
29 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[58/64] Compiling BigDecimal Decimal32.swift
[59/64] Compiling BigDecimal Decimal64.swift
[60/64] Compiling BigDecimal SinhCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinhCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinhCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinhCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:27:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[61/64] Compiling BigDecimal DecimalFloatingPoint.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinhCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinhCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinhCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:27:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
[62/64] Emitting module BigDecimal
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:355:23: warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 353 |
 354 |     // Default precision and rounding same as Decimal128
 355 |     public static var mc = Rounding.decimal128
     |                       |- warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'mc' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'mc' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 356 |
 357 |     public static var radix: Int     { 10 }
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:606:23: warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 604 |     /// NaN flag - set to *true* whenever a NaN value is generated
 605 |     /// Can be set to *false* by application code
 606 |     public static var nanFlag = false
     |                       |- warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'nanFlag' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'nanFlag' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 607 |
 608 |     // MARK: Conversion functions
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:180:16: warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
178 | public struct Decimal : DecimalType, Codable, Hashable {
179 |
180 |     static var largestNumber = RawDecimal("0")!
    |                |- warning: static property 'largestNumber' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largestNumber' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largestNumber' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
181 |
182 |     static var exponentBias = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:182:16: warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
180 |     static var largestNumber = RawDecimal("0")!
181 |
182 |     static var exponentBias = 0
    |                |- warning: static property 'exponentBias' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBias' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBias' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:183:16: warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
181 |
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
    |                |- warning: static property 'exponentBits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'exponentBits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'exponentBits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:184:16: warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
182 |     static var exponentBias = 0
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
    |                |- warning: static property 'maxExponent' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxExponent' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxExponent' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
185 |     static var maxDigits = 38
186 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift:185:16: warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
183 |     static var exponentBits = 32
184 |     static var maxExponent = 128
185 |     static var maxDigits = 38
    |                |- warning: static property 'maxDigits' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'maxDigits' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'maxDigits' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
186 |
187 |     public typealias ID = Decimal
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = AsinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct AsinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type '[AsinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = AsinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:27:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:28:17: warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
   |                 `- warning: stored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |     private var fourPowerN = BigRational.ONE
30 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:29:17: warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var factorial2n = BigRational.ONE
28 |     private var factorialN = BigRational.ONE
29 |     private var fourPowerN = BigRational.ONE
   |                 `- warning: stored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigInt.BFraction]
24 |
25 |     static var instance = CosCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
21 | public struct CosCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigInt.BFraction]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CosCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:29:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
27 |     private var n = 0
28 |     private var negative = false
29 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
30 |
31 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:25:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |     public var factors: [BigRational]
24 |
25 |     static var instance = CoshCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:23:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
21 | public struct CoshCalculator : SeriesCalculator, Sendable {
22 |     public var calculateInPairs: Bool
23 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type '[CoshCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
24 |
25 |     static var instance = CoshCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 7 | //
 8 |
 9 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
10 |
11 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift:28:17: warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |
27 |     private var n = 0
28 |     private var factorial2n = BigRational.ONE
   |                 `- warning: stored property 'factorial2n' of 'Sendable'-conforming struct 'CoshCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:130:24: warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 128 |     }
 129 |
 130 |     private static var factorialCache: [BigDecimal] = {
     |                        |- warning: static property 'factorialCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'factorialCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'factorialCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 131 |         let initialSize = 100
 132 |         var cache = [BigDecimal](); cache.reserveCapacity(initialSize)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:239:24: warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 237 |     }
 238 |
 239 |     private static var spougeFactorialConstantsCache = [Int: [BigDecimal]]()
     |                        |- warning: static property 'spougeFactorialConstantsCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'spougeFactorialConstantsCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'spougeFactorialConstantsCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 240 |
 241 |     public static func getSpougeFactorialConstants(_ a: Int) -> [BigDecimal] {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:536:24: warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 534 |     }
 535 |
 536 |     private static var piCache: BigDecimal?
     |                        |- warning: static property 'piCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'piCache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'piCache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 537 |
 538 |     private static func piChudnovski(_ mc: Rounding) -> Self {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1246:24: warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1244 |     }
1245 |
1246 |     private static var log2Cache: BigDecimal?
     |                        |- warning: static property 'log2Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log2Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log2Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1247 |     private static func logTwo(_ mc: Rounding) -> Self {
1248 |         if let result = log2Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1256:24: warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1254 |     }
1255 |
1256 |     private static var log3Cache: BigDecimal?
     |                        |- warning: static property 'log3Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log3Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log3Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1257 |     private static func logThree(_ mc: Rounding) -> Self {
1258 |         if let result = log3Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift:1266:24: warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1264 |     }
1265 |
1266 |     private static var log10Cache: BigDecimal?
     |                        |- warning: static property 'log10Cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'log10Cache' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'log10Cache' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1267 |     private static func logTen(_ mc: Rounding) -> Self {
1268 |         if let result = log10Cache, mc.precision <= result.precision {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:21:23: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |  */
20 | public struct ExpCalculator : SeriesCalculator, Sendable {
21 |     public static var instance = ExpCalculator()
   |                       |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     public var calculateInPairs: Bool
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:24:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
22 |
23 |     public var calculateInPairs: Bool
24 |     public var factors = [BigInt.BFraction]()
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type '[BFraction]'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift:27:17: warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var oneOverFactorialOfN = BigRational.ONE
   |                 `- warning: stored property 'oneOverFactorialOfN' of 'Sendable'-conforming struct 'ExpCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type '[SinCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift:28:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
26 |     private var n = 0
27 |     private var negative = false
28 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
29 |
30 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:24:16: warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
22 |     public var factors: [BigRational]
23 |
24 |     static var instance = SinhCalculator()
   |                |- warning: static property 'instance' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'instance' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 |     private var n = 0
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:22:16: warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
20 | public struct SinhCalculator : SeriesCalculator, Sendable {
21 |     public var calculateInPairs: Bool
22 |     public var factors: [BigRational]
   |                `- warning: stored property 'factors' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type '[SinhCalculator.BigRational]' (aka 'Array<BFraction>'); this is an error in the Swift 6 language mode
23 |
24 |     static var instance = SinhCalculator()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 6 | //
 7 |
 8 | import BigInt
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 9 |
10 | /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift:27:17: warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
25 |
26 |     private var n = 0
27 |     private var factorial2nPlus1 = BigRational.ONE
   |                 `- warning: stored property 'factorial2nPlus1' of 'Sendable'-conforming struct 'SinhCalculator' has non-sendable type 'BFraction'; this is an error in the Swift 6 language mode
28 |
29 |     public init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift:8:15: note: struct 'BFraction' does not conform to the 'Sendable' protocol
   6 | //
   7 |
   8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
     |               `- note: struct 'BFraction' does not conform to the 'Sendable' protocol
   9 |
  10 |     mutating func normalize() {
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:41:23: warning: static property 'decimal32' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
 40 |     /// Decimal32 rounding: .toNearestOrEven, 7
 41 |     public static let decimal32 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal32' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal32' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 42 |                                            Decimal32.maxDigits)
 43 |     /// Decimal64 rounding: .toNearestOrEven, 16
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:44:23: warning: static property 'decimal64' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
    :
 42 |                                            Decimal32.maxDigits)
 43 |     /// Decimal64 rounding: .toNearestOrEven, 16
 44 |     public static let decimal64 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal64' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal64' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |                                            Decimal64.maxDigits)
 46 |     /// Decimal128 rounding: .toNearestOrEven, 34
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:47:23: warning: static property 'decimal128' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
 35 | /// BigDecimal rounding object containing a rounding mode and a precision
 36 | /// which is the number of digits in the rounded result
 37 | public struct Rounding: Equatable {
    |               `- note: consider making struct 'Rounding' conform to the 'Sendable' protocol
 38 |     // MARK: Constants
 39 |
    :
 45 |                                            Decimal64.maxDigits)
 46 |     /// Decimal128 rounding: .toNearestOrEven, 34
 47 |     public static let decimal128 = Rounding(.toNearestOrEven,
    |                       |- warning: static property 'decimal128' is not concurrency-safe because non-'Sendable' type 'Rounding' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'decimal128' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |                                             Decimal128.maxDigits)
 49 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:186:21: warning: static property 'conversionSyntax' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
184 |   private static let DUnderflow            = 0x00002000
185 |
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
    |                     |- warning: static property 'conversionSyntax' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'conversionSyntax' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:187:21: warning: static property 'divisionByZero' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
185 |
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
    |                     |- warning: static property 'divisionByZero' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionByZero' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:188:21: warning: static property 'divisionImpossible' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
186 |   public static let conversionSyntax    = Status(rawValue:DConversion_syntax)
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
    |                     |- warning: static property 'divisionImpossible' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionImpossible' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:189:21: warning: static property 'divisionUndefined' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
187 |   public static let divisionByZero      = Status(rawValue:DDivision_by_zero)
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
    |                     |- warning: static property 'divisionUndefined' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'divisionUndefined' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:190:21: warning: static property 'insufficientStorage' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
188 |   public static let divisionImpossible  = Status(rawValue:DDivision_impossible)
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
    |                     |- warning: static property 'insufficientStorage' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'insufficientStorage' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:191:21: warning: static property 'inexact' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
189 |   public static let divisionUndefined   = Status(rawValue:DDivision_undefined)
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
    |                     |- warning: static property 'inexact' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'inexact' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:192:21: warning: static property 'invalidContext' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
190 |   public static let insufficientStorage=Status(rawValue:DInsufficient_storage)
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
    |                     |- warning: static property 'invalidContext' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'invalidContext' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:193:21: warning: static property 'lostDigits' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
191 |   public static let inexact             = Status(rawValue:DInexact)
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
    |                     |- warning: static property 'lostDigits' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'lostDigits' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:194:21: warning: static property 'invalidOperation' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
192 |   public static let invalidContext      = Status(rawValue:DInvalid_context)
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
    |                     |- warning: static property 'invalidOperation' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'invalidOperation' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:195:21: warning: static property 'overflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
193 |   public static let lostDigits          = Status(rawValue:DLost_digits)
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
    |                     |- warning: static property 'overflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'overflow' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:196:21: warning: static property 'clamped' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
194 |   public static let invalidOperation    = Status(rawValue:DInvalid_operation)
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
    |                     |- warning: static property 'clamped' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'clamped' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:197:21: warning: static property 'rounded' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
195 |   public static let overflow            = Status(rawValue:DOverflow)
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
    |                     |- warning: static property 'rounded' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'rounded' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:198:21: warning: static property 'subnormal' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
196 |   public static let clamped             = Status(rawValue:DClamped)
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
    |                     |- warning: static property 'subnormal' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'subnormal' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |   public static let underflow           = Status(rawValue:DUnderflow)
200 |   public static let clearFlags          = Status([])
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:199:21: warning: static property 'underflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
197 |   public static let rounded             = Status(rawValue:DRounded)
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
    |                     |- warning: static property 'underflow' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'underflow' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
200 |   public static let clearFlags          = Status([])
201 |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:200:21: warning: static property 'clearFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
198 |   public static let subnormal           = Status(rawValue:DSubnormal)
199 |   public static let underflow           = Status(rawValue:DUnderflow)
200 |   public static let clearFlags          = Status([])
    |                     |- warning: static property 'clearFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'clearFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
201 |
202 |   public static let errorFlags =
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:202:21: warning: static property 'errorFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
200 |   public static let clearFlags          = Status([])
201 |
202 |   public static let errorFlags =
    |                     |- warning: static property 'errorFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'errorFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
203 |   Status(rawValue: Int(DDivision_by_zero | DOverflow |
204 |                        DUnderflow | DConversion_syntax | DDivision_impossible |
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift:207:21: warning: static property 'informationFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
164 | }
165 |
166 | public struct Status: OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'Status' conform to the 'Sendable' protocol
167 |
168 |   public let rawValue: Int
    :
205 |                        DDivision_undefined | DInsufficient_storage |
206 |                        DInvalid_context | DInvalid_operation))
207 |   public static let informationFlags =
    |                     |- warning: static property 'informationFlags' is not concurrency-safe because non-'Sendable' type 'Status' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: add '@MainActor' to make static property 'informationFlags' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
208 |   Status(rawValue: Int(DClamped | DRounded | DInexact | DLost_digits))
209 |
[63/64] Compiling BigDecimal BigDecimal.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:355:23: warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 353 |
 354 |     // Default precision and rounding same as Decimal128
 355 |     public static var mc = Rounding.decimal128
     |                       |- warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'mc' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'mc' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 356 |
 357 |     public static var radix: Int     { 10 }
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:606:23: warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 604 |     /// NaN flag - set to *true* whenever a NaN value is generated
 605 |     /// Can be set to *false* by application code
 606 |     public static var nanFlag = false
     |                       |- warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'nanFlag' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'nanFlag' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 607 |
 608 |     // MARK: Conversion functions
[64/64] Compiling BigDecimal CBDecimal.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:355:23: warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 353 |
 354 |     // Default precision and rounding same as Decimal128
 355 |     public static var mc = Rounding.decimal128
     |                       |- warning: static property 'mc' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'mc' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'mc' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 356 |
 357 |     public static var radix: Int     { 10 }
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift:606:23: warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 604 |     /// NaN flag - set to *true* whenever a NaN value is generated
 605 |     /// Can be set to *false* by application code
 606 |     public static var nanFlag = false
     |                       |- warning: static property 'nanFlag' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'nanFlag' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: add '@MainActor' to make static property 'nanFlag' part of global actor 'MainActor'
     |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 607 |
 608 |     // MARK: Conversion functions
Build complete! (13.02s)
Fetching https://github.com/mgriebling/UInt128.git
Fetching https://github.com/mgriebling/BigInt.git
Fetching https://github.com/apple/swift-numerics from cache
[1/1584] Fetching uint128
[318/9094] Fetching uint128, bigint
Fetched https://github.com/mgriebling/UInt128.git from cache (1.57s)
Fetched https://github.com/mgriebling/BigInt.git from cache (1.57s)
Fetched https://github.com/apple/swift-numerics from cache (1.57s)
Computing version for https://github.com/mgriebling/UInt128.git
Computed https://github.com/mgriebling/UInt128.git at 3.2.0 (2.61s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.57s)
Computing version for https://github.com/mgriebling/BigInt.git
Computed https://github.com/mgriebling/BigInt.git at 2.3.0 (0.45s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
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 2.3.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.2.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mgriebling/BigInt.git"
    },
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    },
    {
      "identity" : "uint128",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.5",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mgriebling/UInt128.git"
    }
  ],
  "manifest_display_name" : "BigDecimal",
  "name" : "BigDecimal",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.3"
    },
    {
      "name" : "ios",
      "version" : "16.4"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.3"
    },
    {
      "name" : "tvos",
      "version" : "16.4"
    },
    {
      "name" : "watchos",
      "version" : "9.4"
    }
  ],
  "products" : [
    {
      "name" : "BigDecimal",
      "targets" : [
        "BigDecimal"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BigDecimalTests",
      "module_type" : "SwiftTarget",
      "name" : "BigDecimalTests",
      "path" : "Tests/BigDecimalTests",
      "sources" : [
        "Decimal32Tests.swift",
        "TestAbs.swift",
        "TestAddition.swift",
        "TestArithmetic.swift",
        "TestAsString.swift",
        "TestBigDecimal.swift",
        "TestCompare.swift",
        "TestComplex.swift",
        "TestConstructor.swift",
        "TestConversion.swift",
        "TestData.swift",
        "TestDecimal.swift",
        "TestDecimal128.swift",
        "TestDecimal128Encoding.swift",
        "TestDecimal128FMA.swift",
        "TestDecimal32.swift",
        "TestDecimal32Encoding.swift",
        "TestDecimal64.swift",
        "TestDecimal64Encoding.swift",
        "TestDecimal64FMA.swift",
        "TestDivision1.swift",
        "TestDivision2.swift",
        "TestEncode128.swift",
        "TestEncode32.swift",
        "TestEncode64.swift",
        "TestHyperbolic.swift",
        "TestInfinityNaN.swift",
        "TestLogarithm.swift",
        "TestLogic.swift",
        "TestMinMax.swift",
        "TestMultiplication.swift",
        "TestOperations.swift",
        "TestPow.swift",
        "TestProperties.swift",
        "TestQuantize.swift",
        "TestRandom.swift",
        "TestRemainder.swift",
        "TestRoundAdd.swift",
        "TestRoundDiv.swift",
        "TestRoundMul.swift",
        "TestRoundPow.swift",
        "TestScale.swift",
        "TestSubtraction.swift",
        "TestTrig.swift",
        "TestTrim.swift",
        "TestWithExponent.swift"
      ],
      "target_dependencies" : [
        "BigDecimal"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BigDecimal",
      "module_type" : "SwiftTarget",
      "name" : "BigDecimal",
      "path" : "Sources/BigDecimal",
      "product_dependencies" : [
        "BigInt",
        "UInt128",
        "Numerics"
      ],
      "product_memberships" : [
        "BigDecimal"
      ],
      "sources" : [
        "BigDecimal.swift",
        "CBDecimal.swift",
        "Decimal.swift",
        "Decimal128.swift",
        "Decimal32.swift",
        "Decimal64.swift",
        "DecimalMath/AsinCalculator.swift",
        "DecimalMath/CosCalculator.swift",
        "DecimalMath/CoshCalculator.swift",
        "DecimalMath/DecimalMath-Simple.swift",
        "DecimalMath/DecimalMath.swift",
        "DecimalMath/ExponentCalculator.swift",
        "DecimalMath/SeriesCalculator.swift",
        "DecimalMath/SinCalculator.swift",
        "DecimalMath/SinhCalculator.swift",
        "Support/DecimalFloatingPoint.swift",
        "Support/DecimalLogic.swift",
        "Support/Extensions.swift",
        "Support/Rounding.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.