Swift Package IndexBuild Information
Successful build of NDArray, reference master (49c5f1), with Swift 6.3 for Linux on 11 Apr 2026 02:29:09 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cgarciae/ndarray.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/cgarciae/ndarray
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 49c5f1e update readme
Cloned https://github.com/cgarciae/ndarray.git
Revision (git rev-parse @):
49c5f1ec9958a73afde90842c57995d8de9f57b7
SUCCESS checkout https://github.com/cgarciae/ndarray.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/cgarciae/ndarray.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
warning: 'spi-builder-workspace': The target named 'Debug' was identified as an executable target but a non-executable product with this name already exists.
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/26] Compiling NDArray reduce.swift
[5/26] Compiling NDArray sub.swift
[6/26] Compiling NDArray subscript.swift
[7/26] Compiling NDArray mean.swift
[8/26] Compiling NDArray min.swift
[9/26] Compiling NDArray mul.swift
[10/26] Emitting module NDArray
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:89:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
87 | public mutating func withScalarSetter(_ body: (@escaping NDArray<Scalar>.ScalarSetter) -> Void) {
88 | data.value.withUnsafeMutableBufferPointer { dataIn in
89 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
90 | defer { dataIn = data }
91 |
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:104:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
102 | public mutating func withScalarGetterSetter(_ body: (@escaping NDArray<Scalar>.ScalarGetterSetter) -> Void) {
103 | data.value.withUnsafeMutableBufferPointer { dataIn in
104 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
105 | defer { dataIn = data }
106 |
[11/26] Compiling NDArray broadcast.swift
[12/26] Compiling NDArray description.swift
[13/26] Compiling NDArray div.swift
[14/26] Compiling NDArray Expressible.swift
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:89:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
87 | public mutating func withScalarSetter(_ body: (@escaping NDArray<Scalar>.ScalarSetter) -> Void) {
88 | data.value.withUnsafeMutableBufferPointer { dataIn in
89 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
90 | defer { dataIn = data }
91 |
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:104:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
102 | public mutating func withScalarGetterSetter(_ body: (@escaping NDArray<Scalar>.ScalarGetterSetter) -> Void) {
103 | data.value.withUnsafeMutableBufferPointer { dataIn in
104 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
105 | defer { dataIn = data }
106 |
[15/26] Compiling NDArray NDArray.swift
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:89:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
87 | public mutating func withScalarSetter(_ body: (@escaping NDArray<Scalar>.ScalarSetter) -> Void) {
88 | data.value.withUnsafeMutableBufferPointer { dataIn in
89 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
90 | defer { dataIn = data }
91 |
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:104:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
102 | public mutating func withScalarGetterSetter(_ body: (@escaping NDArray<Scalar>.ScalarGetterSetter) -> Void) {
103 | data.value.withUnsafeMutableBufferPointer { dataIn in
104 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
105 | defer { dataIn = data }
106 |
[16/26] Compiling NDArray ArrayShape.swift
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:89:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
87 | public mutating func withScalarSetter(_ body: (@escaping NDArray<Scalar>.ScalarSetter) -> Void) {
88 | data.value.withUnsafeMutableBufferPointer { dataIn in
89 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
90 | defer { dataIn = data }
91 |
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:104:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
102 | public mutating func withScalarGetterSetter(_ body: (@escaping NDArray<Scalar>.ScalarGetterSetter) -> Void) {
103 | data.value.withUnsafeMutableBufferPointer { dataIn in
104 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
105 | defer { dataIn = data }
106 |
[17/26] Compiling NDArray BaseNDArray.swift
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:89:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
87 | public mutating func withScalarSetter(_ body: (@escaping NDArray<Scalar>.ScalarSetter) -> Void) {
88 | data.value.withUnsafeMutableBufferPointer { dataIn in
89 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
90 | defer { dataIn = data }
91 |
/host/spi-builder-workspace/Sources/NDArray/NDArrayTypes/BaseNDArray/BaseNDArray.swift:104:17: warning: variable 'data' was never mutated; consider changing to 'let' constant
102 | public mutating func withScalarGetterSetter(_ body: (@escaping NDArray<Scalar>.ScalarGetterSetter) -> Void) {
103 | data.value.withUnsafeMutableBufferPointer { dataIn in
104 | var data = dataIn
| `- warning: variable 'data' was never mutated; consider changing to 'let' constant
105 | defer { dataIn = data }
106 |
[18/26] Compiling NDArray Dimension.swift
[19/26] Compiling NDArray ScalarNDArray.swift
[20/26] Compiling NDArray add.swift
[21/26] Compiling NDArray sum.swift
[22/26] Compiling NDArray Divisible.swift
[23/26] Compiling NDArray NDArrayFloatingPoint.swift
[24/26] Compiling NDArray dot.swift
[25/26] Compiling NDArray elementWise.swift
[26/26] Compiling NDArray max.swift
[27/29] Compiling NDArray NDArrayProtocol.swift
[28/29] Compiling NDArray Ref.swift
[29/29] Compiling NDArray utils.swift
[31/32] Emitting module Debug
[32/32] Compiling Debug main.swift
Build complete! (11.63s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "NDArray",
"name" : "NDArray",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "NDArray",
"targets" : [
"NDArray"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Debug",
"targets" : [
"Debug"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "NDArrayTests",
"module_type" : "SwiftTarget",
"name" : "NDArrayTests",
"path" : "Tests/NDArrayTests",
"sources" : [
"DimensionTests.swift",
"NDArrayTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"NDArray"
],
"type" : "test"
},
{
"c99name" : "NDArray",
"module_type" : "SwiftTarget",
"name" : "NDArray",
"path" : "Sources/NDArray",
"product_memberships" : [
"NDArray",
"Debug"
],
"sources" : [
"Extensions/Expressible.swift",
"NDArray.swift",
"NDArrayTypes/BaseNDArray/ArrayShape.swift",
"NDArrayTypes/BaseNDArray/BaseNDArray.swift",
"NDArrayTypes/BaseNDArray/Dimension.swift",
"NDArrayTypes/ScalarNDArray.swift",
"Ops/add.swift",
"Ops/broadcast.swift",
"Ops/description.swift",
"Ops/div.swift",
"Ops/dot.swift",
"Ops/elementWise.swift",
"Ops/max.swift",
"Ops/mean.swift",
"Ops/min.swift",
"Ops/mul.swift",
"Ops/reduce.swift",
"Ops/sub.swift",
"Ops/subscript.swift",
"Ops/sum.swift",
"Protocols/Divisible.swift",
"Protocols/NDArrayFloatingPoint.swift",
"Protocols/NDArrayProtocol.swift",
"Ref.swift",
"utils.swift"
],
"type" : "library"
},
{
"c99name" : "Debug",
"module_type" : "SwiftTarget",
"name" : "Debug",
"path" : "Sources/Debug",
"product_memberships" : [
"Debug"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"NDArray"
],
"type" : "executable"
}
],
"tools_version" : "5.1"
}
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
warning: 'spi-builder-workspace': The target named 'Debug' was identified as an executable target but a non-executable product with this name already exists.
Done.