Swift Package IndexBuild Information
Successful build of BigNumber, reference v2.3.0 (b07e96), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 22:26:50 UTC.
Swift 6 data race errors: 2
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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mkrd/Swift-BigInt.git
Reference: v2.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mkrd/Swift-BigInt
* tag v2.3.0 -> FETCH_HEAD
HEAD is now at b07e961 Merge pull request #79 from twodayslate/issue78
Cloned https://github.com/mkrd/Swift-BigInt.git
Revision (git rev-parse @):
b07e961f4c999671cf8c2dc80e740899e8946013
SUCCESS checkout https://github.com/mkrd/Swift-BigInt.git at v2.3.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "swift-bigint",
"name": "BigNumber",
"url": "https://github.com/mkrd/Swift-BigInt.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Swift-BigInt",
"dependencies": [
]
}
]
}
Fetching https://github.com/mkrd/Swift-BigInt.git
[1/1854] Fetching swift-bigint
Fetched https://github.com/mkrd/Swift-BigInt.git from cache (1.23s)
Creating working copy for https://github.com/mkrd/Swift-BigInt.git
Working copy of https://github.com/mkrd/Swift-BigInt.git resolved at v2.3.0 (b07e961)
warning: '.resolve-product-dependencies': dependency 'swift-bigint' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/mkrd/Swift-BigInt.git
https://github.com/mkrd/Swift-BigInt.git
{
"dependencies" : [
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"manifest_display_name" : "BigNumber",
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"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"products" : [
{
"name" : "BigNumber",
"targets" : [
"BigNumber"
],
"type" : {
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"automatic"
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}
},
{
"name" : "Benchmarks",
"targets" : [
"Benchmarks"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "MGToolsTests",
"module_type" : "SwiftTarget",
"name" : "MGToolsTests",
"path" : "Tests/MGToolsTests",
"sources" : [
"MG Math Tests.swift",
"MG Matrix Tests.swift"
],
"target_dependencies" : [
"MGTools"
],
"type" : "test"
},
{
"c99name" : "MGTools",
"module_type" : "SwiftTarget",
"name" : "MGTools",
"path" : "Sources/MGTools",
"product_memberships" : [
"Benchmarks"
],
"sources" : [
"MG Benchmark Tools.swift",
"MG Complex.swift",
"MG IO.swift",
"MG Math.swift",
"MG Matrix.swift",
"MG QueueDispatch.swift",
"MG Storage.swift",
"MG SuperSwift.swift"
],
"target_dependencies" : [
"BigNumber"
],
"type" : "library"
},
{
"c99name" : "BigNumberTests",
"module_type" : "SwiftTarget",
"name" : "BigNumberTests",
"path" : "Tests/BigNumberTests",
"sources" : [
"BDoubleTests.swift",
"BIntTests.swift",
"Test_Advanced_Math.swift",
"Test_BIntMath.swift",
"Test_Basic_Math.swift",
"Test_Initialization.swift",
"Test_String_Conversions.swift"
],
"target_dependencies" : [
"BigNumber",
"MGTools"
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"type" : "test"
},
{
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"path" : "Sources/BigNumber",
"product_memberships" : [
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"sources" : [
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"type" : "library"
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{
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"name" : "Benchmarks",
"path" : "Sources/Benchmarks",
"product_memberships" : [
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"sources" : [
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"main.swift"
],
"target_dependencies" : [
"BigNumber",
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"type" : "executable"
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"tools_version" : "4.2"
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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
[3/8] Write Benchmarks-entitlement.plist
[4/8] Write swift-version-2F0A5646E1D333AE.txt
[6/10] Compiling BigNumber Swift-Big-Number-Core.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigNumber/Swift-Big-Number-Core.swift:261:23: warning: static property 'stringPrefixes' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
259 |
260 | /// Common prefixes for different bases
261 | static public var stringPrefixes = [
| |- warning: static property 'stringPrefixes' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stringPrefixes' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'stringPrefixes' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
262 | 2: "0b",
263 | 8: "0o",
/Users/admin/builder/spi-builder-workspace/Sources/BigNumber/Swift-Big-Number-Core.swift:2512:21: warning: static property '_precision' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
2510 | }
2511 |
2512 | static private var _precision = 4
| |- warning: static property '_precision' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_precision' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_precision' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2513 | /**
2514 | * the global percision for all newly created values
[7/10] Emitting module BigNumber
/Users/admin/builder/spi-builder-workspace/Sources/BigNumber/Swift-Big-Number-Core.swift:261:23: warning: static property 'stringPrefixes' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
259 |
260 | /// Common prefixes for different bases
261 | static public var stringPrefixes = [
| |- warning: static property 'stringPrefixes' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stringPrefixes' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'stringPrefixes' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
262 | 2: "0b",
263 | 8: "0o",
/Users/admin/builder/spi-builder-workspace/Sources/BigNumber/Swift-Big-Number-Core.swift:2512:21: warning: static property '_precision' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
2510 | }
2511 |
2512 | static private var _precision = 4
| |- warning: static property '_precision' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_precision' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_precision' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2513 | /**
2514 | * the global percision for all newly created values
[8/19] Compiling MGTools MG SuperSwift.swift
[9/19] Compiling MGTools MG Math.swift
[10/19] Compiling MGTools MG Storage.swift
[11/19] Compiling MGTools MG QueueDispatch.swift
/Users/admin/builder/spi-builder-workspace/Sources/MGTools/MG QueueDispatch.swift:25:69: warning: passing non-sendable parameter 'closure' to function expecting a @Sendable closure
19 | Run trailing closure after a given time in seconds in background queue.
20 | */
21 | static public func runAfterDelay(_ seconds: Double, _ closure: @escaping () -> ())
| `- note: parameter 'closure' is implicitly non-sendable
22 | {
23 | let queue = DispatchQueue.global()
24 |
25 | queue.asyncAfter(deadline: DispatchTime.now() + seconds, execute: closure)
| `- warning: passing non-sendable parameter 'closure' to function expecting a @Sendable closure
26 | }
27 |
/Users/admin/builder/spi-builder-workspace/Sources/MGTools/MG QueueDispatch.swift:40:23: warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
38 | for closure in closures
39 | {
40 | queue.addOperation(closure)
| `- warning: converting non-sendable function value to '@Sendable () -> Void' may introduce data races
41 | }
42 |
[12/19] Compiling MGTools MG IO.swift
[13/19] Compiling MGTools MG Benchmark Tools.swift
[14/19] Compiling MGTools MG Complex.swift
/Users/admin/builder/spi-builder-workspace/Sources/MGTools/MG Complex.swift:24:19: warning: setter argument 'newValue' was never used, but the property was accessed
22 | {
23 | get { return self.re }
24 | set { self.re = r }
| |- warning: setter argument 'newValue' was never used, but the property was accessed
| `- note: did you mean to use 'newValue' instead of accessing the property's current value?
25 | }
26 |
/Users/admin/builder/spi-builder-workspace/Sources/MGTools/MG Complex.swift:30:19: warning: setter argument 'newValue' was never used, but the property was accessed
28 | {
29 | get { return self.im }
30 | set { self.im = i }
| |- warning: setter argument 'newValue' was never used, but the property was accessed
| `- note: did you mean to use 'newValue' instead of accessing the property's current value?
31 | }
32 | }
[15/19] Emitting module MGTools
[16/19] Compiling MGTools MG Matrix.swift
[17/22] Compiling Benchmarks main.swift
[18/22] Emitting module Benchmarks
[19/22] Compiling Benchmarks Benchmarks.swift
[19/22] Write Objects.LinkFileList
[20/22] Linking Benchmarks
[21/22] Applying Benchmarks
Build complete! (6.46s)
Build complete.
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"sources" : [
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"MG Math.swift",
"MG Matrix.swift",
"MG QueueDispatch.swift",
"MG Storage.swift",
"MG SuperSwift.swift"
],
"target_dependencies" : [
"BigNumber"
],
"type" : "library"
},
{
"c99name" : "BigNumberTests",
"module_type" : "SwiftTarget",
"name" : "BigNumberTests",
"path" : "Tests/BigNumberTests",
"sources" : [
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}
Done.