The Swift Package Index logo.Swift Package Index

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 BigInt, reference master (ef1641), with Swift 6.0 for Linux on 4 Nov 2024 02:54:00 UTC.

Swift 6 data race errors: 4

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bytehubio/BigInt.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/bytehubio/BigInt
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ef1641b Update podspec versions (#114)
Cloned https://github.com/bytehubio/BigInt.git
Revision (git rev-parse @):
ef1641b9ec4de6ba48b899816448a9b19f307df2
SUCCESS checkout https://github.com/bytehubio/BigInt.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/bytehubio/BigInt.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/23] Emitting module BigInt
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
/host/spi-builder-workspace/Sources/Multiplication.swift:84:23: warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     /// Multiplication switches to an asymptotically better recursive algorithm when arguments have more words than this limit.
 84 |     public static var directMultiplicationLimit: Int = 1024
    |                       |- warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'directMultiplicationLimit' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'directMultiplicationLimit' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// Multiply `a` by `b` and return the result.
/host/spi-builder-workspace/Sources/Prime Test.swift:18:5: warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | ///
 17 | /// This is sequence [A014233](http://oeis.org/A014233) on the [Online Encyclopaedia of Integer Sequences](http://oeis.org).
 18 | let pseudoPrimes: [BigUInt] = [
    |     |- warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'pseudoPrimes' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     /*  2 */ 2_047,
 20 |     /*  3 */ 1_373_653,
/host/spi-builder-workspace/Sources/BigUInt.swift:16:15: note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 14 | /// This particular big integer type uses base-2^64 digits to represent integers; you can think of it as a wrapper
 15 | /// around `Array<UInt64>`. (In fact, `BigUInt` only uses an array if there are more than two digits.)
 16 | public struct BigUInt: UnsignedInteger {
    |               `- note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 17 |     /// The type representing a digit in `BigUInt`'s underlying number system.
 18 |     public typealias Word = UInt
[4/25] Compiling BigInt Random.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[5/25] Compiling BigInt Shifts.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[6/25] Compiling BigInt Square Root.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[7/25] Compiling BigInt Addition.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[8/25] Compiling BigInt BigInt.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[9/25] Compiling BigInt BigUInt.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[10/25] Compiling BigInt Subtraction.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[11/25] Compiling BigInt Words and Bits.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[12/25] Compiling BigInt Bitwise Ops.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[13/25] Compiling BigInt Codable.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[14/25] Compiling BigInt Comparable.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[15/25] Compiling BigInt Integer Conversion.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
/host/spi-builder-workspace/Sources/Multiplication.swift:84:23: warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     /// Multiplication switches to an asymptotically better recursive algorithm when arguments have more words than this limit.
 84 |     public static var directMultiplicationLimit: Int = 1024
    |                       |- warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'directMultiplicationLimit' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'directMultiplicationLimit' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// Multiply `a` by `b` and return the result.
/host/spi-builder-workspace/Sources/Prime Test.swift:18:5: warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | ///
 17 | /// This is sequence [A014233](http://oeis.org/A014233) on the [Online Encyclopaedia of Integer Sequences](http://oeis.org).
 18 | let pseudoPrimes: [BigUInt] = [
    |     |- warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'pseudoPrimes' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     /*  2 */ 2_047,
 20 |     /*  3 */ 1_373_653,
/host/spi-builder-workspace/Sources/BigUInt.swift:16:15: note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 14 | /// This particular big integer type uses base-2^64 digits to represent integers; you can think of it as a wrapper
 15 | /// around `Array<UInt64>`. (In fact, `BigUInt` only uses an array if there are more than two digits.)
 16 | public struct BigUInt: UnsignedInteger {
    |               `- note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 17 |     /// The type representing a digit in `BigUInt`'s underlying number system.
 18 |     public typealias Word = UInt
[16/25] Compiling BigInt Multiplication.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
/host/spi-builder-workspace/Sources/Multiplication.swift:84:23: warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     /// Multiplication switches to an asymptotically better recursive algorithm when arguments have more words than this limit.
 84 |     public static var directMultiplicationLimit: Int = 1024
    |                       |- warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'directMultiplicationLimit' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'directMultiplicationLimit' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// Multiply `a` by `b` and return the result.
/host/spi-builder-workspace/Sources/Prime Test.swift:18:5: warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | ///
 17 | /// This is sequence [A014233](http://oeis.org/A014233) on the [Online Encyclopaedia of Integer Sequences](http://oeis.org).
 18 | let pseudoPrimes: [BigUInt] = [
    |     |- warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'pseudoPrimes' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     /*  2 */ 2_047,
 20 |     /*  3 */ 1_373_653,
/host/spi-builder-workspace/Sources/BigUInt.swift:16:15: note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 14 | /// This particular big integer type uses base-2^64 digits to represent integers; you can think of it as a wrapper
 15 | /// around `Array<UInt64>`. (In fact, `BigUInt` only uses an array if there are more than two digits.)
 16 | public struct BigUInt: UnsignedInteger {
    |               `- note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 17 |     /// The type representing a digit in `BigUInt`'s underlying number system.
 18 |     public typealias Word = UInt
[17/25] Compiling BigInt Prime Test.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
/host/spi-builder-workspace/Sources/Multiplication.swift:84:23: warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     /// Multiplication switches to an asymptotically better recursive algorithm when arguments have more words than this limit.
 84 |     public static var directMultiplicationLimit: Int = 1024
    |                       |- warning: static property 'directMultiplicationLimit' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'directMultiplicationLimit' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'directMultiplicationLimit' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// Multiply `a` by `b` and return the result.
/host/spi-builder-workspace/Sources/Prime Test.swift:18:5: warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | ///
 17 | /// This is sequence [A014233](http://oeis.org/A014233) on the [Online Encyclopaedia of Integer Sequences](http://oeis.org).
 18 | let pseudoPrimes: [BigUInt] = [
    |     |- warning: let 'pseudoPrimes' is not concurrency-safe because non-'Sendable' type '[BigUInt]' may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate 'pseudoPrimes' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     /*  2 */ 2_047,
 20 |     /*  3 */ 1_373_653,
/host/spi-builder-workspace/Sources/BigUInt.swift:16:15: note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 14 | /// This particular big integer type uses base-2^64 digits to represent integers; you can think of it as a wrapper
 15 | /// around `Array<UInt64>`. (In fact, `BigUInt` only uses an array if there are more than two digits.)
 16 | public struct BigUInt: UnsignedInteger {
    |               `- note: consider making struct 'BigUInt' conform to the 'Sendable' protocol
 17 |     /// The type representing a digit in `BigUInt`'s underlying number system.
 18 |     public typealias Word = UInt
[18/25] Compiling BigInt Floating Point Conversion.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[19/25] Compiling BigInt GCD.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[20/25] Compiling BigInt Hashable.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[21/25] Compiling BigInt Strideable.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[22/25] Compiling BigInt String Conversion.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[23/25] Compiling BigInt Data Conversion.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[24/25] Compiling BigInt Division.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
[25/25] Compiling BigInt Exponentiation.swift
/host/spi-builder-workspace/Sources/BigUInt.swift:30:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 28 |     }
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
 32 |
/host/spi-builder-workspace/Sources/BigUInt.swift:31:14: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 29 |
 30 |     internal fileprivate (set) var kind: Kind // Internal for testing only
 31 |     internal fileprivate (set) var storage: [Word] // Internal for testing only; stored separately to prevent COW copies
    |              `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 32 |
 33 |     /// Initializes a new BigUInt with value 0.
Build complete! (11.61s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BigInt",
  "name" : "BigInt",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BigInt",
      "targets" : [
        "BigInt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BigIntTests",
      "module_type" : "SwiftTarget",
      "name" : "BigIntTests",
      "path" : "Tests",
      "sources" : [
        "BigIntTests/BigIntTests.swift",
        "BigIntTests/BigUIntTests.swift",
        "BigIntTests/ProfileTests.swift",
        "BigIntTests/Tools.swift",
        "BigIntTests/Violet - Helpers/BitWidthTestCases.swift",
        "BigIntTests/Violet - Helpers/GenerateValues.swift",
        "BigIntTests/Violet - Helpers/GlobalFunctions.swift",
        "BigIntTests/Violet - Helpers/StringTestCases.swift",
        "BigIntTests/Violet - Helpers/WordsTestCases.swift",
        "BigIntTests/Violet - Property testing/ApplyA_ApplyB_Equals_ApplyAB.swift",
        "BigIntTests/Violet - Property testing/ApplyA_UndoA.swift",
        "BigIntTests/Violet/BigIntCOWTests.swift",
        "BigIntTests/Violet/BigIntHashTests.swift",
        "BigIntTests/Violet/BigIntIntegerInitTests.swift",
        "BigIntTests/Violet/BigIntPowerTests.swift",
        "BigIntTests/Violet/BigIntPropertyTests.swift",
        "BigIntTests/Violet/BigIntStringInitTests.swift",
        "BigIntTests/WordTests.swift"
      ],
      "target_dependencies" : [
        "BigInt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BigInt",
      "module_type" : "SwiftTarget",
      "name" : "BigInt",
      "path" : "Sources",
      "product_memberships" : [
        "BigInt"
      ],
      "sources" : [
        "Addition.swift",
        "BigInt.swift",
        "BigUInt.swift",
        "Bitwise Ops.swift",
        "Codable.swift",
        "Comparable.swift",
        "Data Conversion.swift",
        "Division.swift",
        "Exponentiation.swift",
        "Floating Point Conversion.swift",
        "GCD.swift",
        "Hashable.swift",
        "Integer Conversion.swift",
        "Multiplication.swift",
        "Prime Test.swift",
        "Random.swift",
        "Shifts.swift",
        "Square Root.swift",
        "Strideable.swift",
        "String Conversion.swift",
        "Subtraction.swift",
        "Words and Bits.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.