Swift Package IndexBuild Information
Successful build of BigInt, reference 2.3.0 (f4c0c4), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 22:36:01 UTC.
Swift 6 data race errors: 3
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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mgriebling/BigInt.git
Reference: 2.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mgriebling/BigInt
* tag 2.3.0 -> FETCH_HEAD
HEAD is now at f4c0c41 Update to add leif-ibsen fixes from latest 1.21.0 release.
Cloned https://github.com/mgriebling/BigInt.git
Revision (git rev-parse @):
f4c0c41dd681b2c3d770b9a83cb5e0e3e30ee708
SUCCESS checkout https://github.com/mgriebling/BigInt.git at 2.3.0
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/mgriebling/BigInt.git
https://github.com/mgriebling/BigInt.git
{
"dependencies" : [
],
"manifest_display_name" : "BigInt",
"name" : "BigInt",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.3"
},
{
"name" : "ios",
"version" : "16.4"
},
{
"name" : "tvos",
"version" : "16.4"
},
{
"name" : "watchos",
"version" : "9.4"
},
{
"name" : "maccatalyst",
"version" : "13.0"
}
],
"products" : [
{
"name" : "BigInt",
"targets" : [
"BigInt"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BigIntTests",
"module_type" : "SwiftTarget",
"name" : "BigIntTests",
"path" : "Tests/BigIntTests",
"sources" : [
"AdditionTest.swift",
"BinomialTest.swift",
"BitTest.swift",
"CRTTest.swift",
"ComparisonTest.swift",
"ConstructorTest.swift",
"DivExactTest.swift",
"DivModBZTest.swift",
"DivModTest.swift",
"ExpModTest.swift",
"ExtensionTest.swift",
"FFTTest.swift",
"FactorialTest.swift",
"FibonacciTest.swift",
"FractionTest.swift",
"GcdExtendedTest.swift",
"GcdTest.swift",
"IntMinMaxTest.swift",
"JacobiTest.swift",
"KaratsubaTest.swift",
"KroneckerTest.swift",
"LcmTest.swift",
"LimbTest.swift",
"ModInverseTest.swift",
"MulSquareTest.swift",
"MultiplicationTest.swift",
"PerformanceTest.swift",
"Pow2Test.swift",
"PrimeTest.swift",
"RootTest.swift",
"ShiftTest.swift",
"SubtractionTest.swift",
"ToByteArrayTest.swift",
"ToStringTest.swift",
"ToomCookTest.swift"
],
"target_dependencies" : [
"BigInt"
],
"type" : "test"
},
{
"c99name" : "BigInt",
"module_type" : "SwiftTarget",
"name" : "BigInt",
"path" : "Sources/BigInt",
"product_memberships" : [
"BigInt"
],
"sources" : [
"BigFrac.swift",
"BigInt-Extensions.swift",
"BigInt.swift",
"BitSieve.swift",
"BurnikelZiegler.swift",
"CRT.swift",
"ExpMod.swift",
"FFT.swift",
"Factorial.swift",
"GCD.swift",
"Karatsuba.swift",
"Limbs.swift",
"ToomCook.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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/15] Compiling BigInt GCD.swift
[4/16] Compiling BigInt BurnikelZiegler.swift
[5/16] Compiling BigInt CRT.swift
[6/16] Compiling BigInt Factorial.swift
[7/16] Compiling BigInt ExpMod.swift
[8/16] Compiling BigInt Karatsuba.swift
[9/16] Compiling BigInt FFT.swift
[10/16] Compiling BigInt Limbs.swift
[11/16] Compiling BigInt ToomCook.swift
[12/16] Compiling BigInt BigFrac.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:160:23: warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
158 |
159 | /// BFraction(0, 1)
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
| |- warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ZERO' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:162:23: warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
| |- warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ONE' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |
[13/16] Compiling BigInt BigInt-Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:160:23: warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
158 |
159 | /// BFraction(0, 1)
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
| |- warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ZERO' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:162:23: warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
| |- warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ONE' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |
[14/16] Emitting module BigInt
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:160:23: warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
158 |
159 | /// BFraction(0, 1)
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
| |- warning: static property 'ZERO' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ZERO' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BigFrac.swift:162:23: warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct BFraction: CustomStringConvertible, Comparable, Equatable {
| `- note: consider making struct 'BFraction' conform to the 'Sendable' protocol
9 |
10 | mutating func normalize() {
:
160 | public static let ZERO = BFraction(BInt.ZERO, BInt.ONE)
161 | /// BFraction(1, 1)
162 | public static let ONE = BFraction(BInt.ONE, BInt.ONE)
| |- warning: static property 'ONE' is not concurrency-safe because non-'Sendable' type 'BFraction' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'ONE' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
163 |
164 |
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BitSieve.swift:19:16: warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
10 | * BitSieve class from Java BigInteger translated to Swift
11 | */
12 | class BitSieve {
| `- note: class 'BitSieve' does not conform to the 'Sendable' protocol
13 |
14 | var bits: [UInt64]
:
17 | let prob: Int
18 |
19 | static let smallSieve = BitSieve()
| |- warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'smallSieve' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | init() {
[15/16] Compiling BigInt BigInt.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BitSieve.swift:19:16: warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
10 | * BitSieve class from Java BigInteger translated to Swift
11 | */
12 | class BitSieve {
| `- note: class 'BitSieve' does not conform to the 'Sendable' protocol
13 |
14 | var bits: [UInt64]
:
17 | let prob: Int
18 |
19 | static let smallSieve = BitSieve()
| |- warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'smallSieve' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | init() {
[16/16] Compiling BigInt BitSieve.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigInt/BitSieve.swift:19:16: warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
10 | * BitSieve class from Java BigInteger translated to Swift
11 | */
12 | class BitSieve {
| `- note: class 'BitSieve' does not conform to the 'Sendable' protocol
13 |
14 | var bits: [UInt64]
:
17 | let prob: Int
18 |
19 | static let smallSieve = BitSieve()
| |- warning: static property 'smallSieve' is not concurrency-safe because non-'Sendable' type 'BitSieve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'smallSieve' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | init() {
Build complete! (5.77s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "BigInt",
"name" : "BigInt",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.3"
},
{
"name" : "ios",
"version" : "16.4"
},
{
"name" : "tvos",
"version" : "16.4"
},
{
"name" : "watchos",
"version" : "9.4"
},
{
"name" : "maccatalyst",
"version" : "13.0"
}
],
"products" : [
{
"name" : "BigInt",
"targets" : [
"BigInt"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BigIntTests",
"module_type" : "SwiftTarget",
"name" : "BigIntTests",
"path" : "Tests/BigIntTests",
"sources" : [
"AdditionTest.swift",
"BinomialTest.swift",
"BitTest.swift",
"CRTTest.swift",
"ComparisonTest.swift",
"ConstructorTest.swift",
"DivExactTest.swift",
"DivModBZTest.swift",
"DivModTest.swift",
"ExpModTest.swift",
"ExtensionTest.swift",
"FFTTest.swift",
"FactorialTest.swift",
"FibonacciTest.swift",
"FractionTest.swift",
"GcdExtendedTest.swift",
"GcdTest.swift",
"IntMinMaxTest.swift",
"JacobiTest.swift",
"KaratsubaTest.swift",
"KroneckerTest.swift",
"LcmTest.swift",
"LimbTest.swift",
"ModInverseTest.swift",
"MulSquareTest.swift",
"MultiplicationTest.swift",
"PerformanceTest.swift",
"Pow2Test.swift",
"PrimeTest.swift",
"RootTest.swift",
"ShiftTest.swift",
"SubtractionTest.swift",
"ToByteArrayTest.swift",
"ToStringTest.swift",
"ToomCookTest.swift"
],
"target_dependencies" : [
"BigInt"
],
"type" : "test"
},
{
"c99name" : "BigInt",
"module_type" : "SwiftTarget",
"name" : "BigInt",
"path" : "Sources/BigInt",
"product_memberships" : [
"BigInt"
],
"sources" : [
"BigFrac.swift",
"BigInt-Extensions.swift",
"BigInt.swift",
"BitSieve.swift",
"BurnikelZiegler.swift",
"CRT.swift",
"ExpMod.swift",
"FFT.swift",
"Factorial.swift",
"GCD.swift",
"Karatsuba.swift",
"Limbs.swift",
"ToomCook.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.