Swift Package IndexBuild Information
Successful build of SimpleMatrixKit, reference 1.0.0 (04b37b), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 07:35:53 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/eheitfield/SimpleMatrixKit.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eheitfield/SimpleMatrixKit
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 04b37bd Refactored square matrix functionality. Improved LUP decomposition algorithm. Improved error handling. Updated documentation.
Cloned https://github.com/eheitfield/SimpleMatrixKit.git
Revision (git rev-parse @):
04b37bd04e97d9137647795d75c4716514b5eae6
SUCCESS checkout https://github.com/eheitfield/SimpleMatrixKit.git at 1.0.0
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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",
"traits": [
"default"
],
"dependencies": [
{
"identity": "simplematrixkit",
"name": "SimpleMatrixKit",
"url": "https://github.com/eheitfield/SimpleMatrixKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SimpleMatrixKit",
"traits": [
"default"
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"dependencies": [
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Fetching https://github.com/eheitfield/SimpleMatrixKit.git
[1/85] Fetching simplematrixkit
Fetched https://github.com/eheitfield/SimpleMatrixKit.git from cache (0.58s)
Creating working copy for https://github.com/eheitfield/SimpleMatrixKit.git
Working copy of https://github.com/eheitfield/SimpleMatrixKit.git resolved at 1.0.0 (04b37bd)
warning: '.resolve-product-dependencies': dependency 'simplematrixkit' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/eheitfield/SimpleMatrixKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/10] Emitting module SimpleMatrixKit
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 | private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
16 | private (set) var cPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 | init(_ rows: [[Value]]) {
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/Matrix.swift:88:30: warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
13 | /// the inner arrays must be of the same length so that the data forms
14 | /// a proper matrix.
15 | public struct Matrix<Value> {
| `- note: 'Value' previously declared here
16 |
17 | var elements: [[Value]]
:
86 | /// - Parameter type: type of matrix Value
87 | /// - Returns: An empty matrix of the given Value type
88 | public static func empty<Value>() -> Matrix<Value> {
| `- warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
89 | return Matrix<Value>(rows: 0, cols: 0, valueArray: [Value]() )
90 | }
[4/10] Compiling SimpleMatrixKit SquareRealMatrix.swift
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 | private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
16 | private (set) var cPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 | init(_ rows: [[Value]]) {
[5/10] Compiling SimpleMatrixKit MatrixError.swift
[6/10] Compiling SimpleMatrixKit Concatination.swift
[7/10] Compiling SimpleMatrixKit MatrixRepresentable.swift
[8/10] Compiling SimpleMatrixKit Math Extensions.swift
[9/10] Compiling SimpleMatrixKit Matrix.swift
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/Matrix.swift:88:30: warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
13 | /// the inner arrays must be of the same length so that the data forms
14 | /// a proper matrix.
15 | public struct Matrix<Value> {
| `- note: 'Value' previously declared here
16 |
17 | var elements: [[Value]]
:
86 | /// - Parameter type: type of matrix Value
87 | /// - Returns: An empty matrix of the given Value type
88 | public static func empty<Value>() -> Matrix<Value> {
| `- warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
89 | return Matrix<Value>(rows: 0, cols: 0, valueArray: [Value]() )
90 | }
[10/10] Compiling SimpleMatrixKit DereferencedRealMatrix.swift
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 | private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | private var startRows: [[Value]]
15 | private (set) var rPtrs: [Int]
16 | private (set) var cPtrs: [Int]
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 | init(_ rows: [[Value]]) {
Build complete! (4.48s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SimpleMatrixKit",
"name" : "SimpleMatrixKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"products" : [
{
"name" : "SimpleMatrixKit",
"targets" : [
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"type" : {
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}
}
],
"targets" : [
{
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"module_type" : "SwiftTarget",
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"path" : "Tests/SimpleMatrixKitTests",
"sources" : [
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"target_dependencies" : [
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"type" : "test"
},
{
"c99name" : "SimpleMatrixKit",
"module_type" : "SwiftTarget",
"name" : "SimpleMatrixKit",
"path" : "Sources/SimpleMatrixKit",
"product_memberships" : [
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"sources" : [
"Concatination.swift",
"DereferencedRealMatrix.swift",
"Math Extensions.swift",
"Matrix.swift",
"MatrixError.swift",
"MatrixRepresentable.swift",
"SquareRealMatrix.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.