NDArray – Build Information – Swift Package Index

Build Information

Successful build of NDArray, reference master (d2513d), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 13:14:14 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/t-ae/ndarray.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/t-ae/ndarray
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d2513d8 SR-10230
Cloned https://github.com/t-ae/ndarray.git
Revision (git rev-parse @):
d2513d897c1853654a5df4eb6549485ec3f7fca6
SUCCESS checkout https://github.com/t-ae/ndarray.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/t-ae/ndarray.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 125]
[Planning deferred tasks]
[31 / 56]
[37 / 62] Xorswift
[51 / 74] NDArray
[52 / 74] NDArray
[53 / 74] NDArray
[55 / 74] NDArray
[67 / 78] Xorswift
[67 / 78] NDArray
[70 / 78] TestHelper
[76 / 78] TestHelper
Build complete! (14.83 sec)
Fetching https://github.com/t-ae/xorswift.git
[1/784] Fetching xorswift
Fetched https://github.com/t-ae/xorswift.git (0.93s)
Computing version for https://github.com/t-ae/xorswift.git
Computed https://github.com/t-ae/xorswift.git at 2.0.1 (1.60s)
Creating working copy for https://github.com/t-ae/xorswift.git
Working copy of https://github.com/t-ae/xorswift.git resolved at 2.0.1
/Users/admin/builder/spi-builder-workspace/Sources/NDArray/Functions/LinearAlgebra.swift:52:14: [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
 [0;36m50 |[0;0m
 [0;36m51 |[0;0m     var n = __CLPK_integer(size)
 [0;36m52 |[0;0m     let _n = [4;39mUnsafeMutablePointer(&n)[0;0m
    [0;36m|[0;0m              |                    |- [1;39mnote: [1;39mimplicit argument conversion from '__CLPK_integer' (aka 'Int32') to 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') produces a pointer valid only for the duration of the call to 'init(_:)'[0;0m
    [0;36m|[0;0m              |                    `- [1;39mnote: [1;39muse 'withUnsafeMutablePointer' in order to explicitly convert argument to pointer valid for a defined scope[0;0m
    [0;36m|[0;0m              `- [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
 [0;36m53 |[0;0m
 [0;36m54 |[0;0m     var info: __CLPK_integer = 0
/Users/admin/builder/spi-builder-workspace/Sources/NDArray/Functions/LinearAlgebra.swift:106:14: [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m104 |[0;0m
[0;36m105 |[0;0m     var n = __CLPK_integer(size)
[0;36m106 |[0;0m     let _n = [4;39mUnsafeMutablePointer(&n)[0;0m
    [0;36m|[0;0m              |                    |- [1;39mnote: [1;39mimplicit argument conversion from '__CLPK_integer' (aka 'Int32') to 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') produces a pointer valid only for the duration of the call to 'init(_:)'[0;0m
    [0;36m|[0;0m              |                    `- [1;39mnote: [1;39muse 'withUnsafeMutablePointer' in order to explicitly convert argument to pointer valid for a defined scope[0;0m
    [0;36m|[0;0m              `- [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m107 |[0;0m     var pivots = [__CLPK_integer](repeating: 0, count: size)
[0;36m108 |[0;0m     var workspace = [__CLPK_real](repeating: 0, count: size)
/Users/admin/builder/spi-builder-workspace/Sources/NDArray/Functions/LinearAlgebra.swift:261:18: [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<Float>' results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m259 |[0;0m     var dummy: Float = 0
[0;36m260 |[0;0m     var lddummy: __CLPK_integer = 1
[0;36m261 |[0;0m     let _dummy = [4;39mUnsafeMutablePointer(&dummy)[0;0m
    [0;36m|[0;0m                  |                    |- [1;39mnote: [1;39mimplicit argument conversion from 'Float' to 'UnsafeMutablePointer<Float>' produces a pointer valid only for the duration of the call to 'init(_:)'[0;0m
    [0;36m|[0;0m                  |                    `- [1;39mnote: [1;39muse 'withUnsafeMutablePointer' in order to explicitly convert argument to pointer valid for a defined scope[0;0m
    [0;36m|[0;0m                  `- [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<Float>' results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m262 |[0;0m     let _lddummy = UnsafeMutablePointer(&lddummy)
[0;36m263 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/NDArray/Functions/LinearAlgebra.swift:262:20: [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m260 |[0;0m     var lddummy: __CLPK_integer = 1
[0;36m261 |[0;0m     let _dummy = UnsafeMutablePointer(&dummy)
[0;36m262 |[0;0m     let _lddummy = [4;39mUnsafeMutablePointer(&lddummy)[0;0m
    [0;36m|[0;0m                    |                    |- [1;39mnote: [1;39mimplicit argument conversion from '__CLPK_integer' (aka 'Int32') to 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') produces a pointer valid only for the duration of the call to 'init(_:)'[0;0m
    [0;36m|[0;0m                    |                    `- [1;39mnote: [1;39muse 'withUnsafeMutablePointer' in order to explicitly convert argument to pointer valid for a defined scope[0;0m
    [0;36m|[0;0m                    `- [1;33mwarning: [1;39minitialization of 'UnsafeMutablePointer<__CLPK_integer>' (aka 'UnsafeMutablePointer<Int32>') results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m263 |[0;0m
[0;36m264 |[0;0m     let lwork = 3*min(m, n) + 2*max(max(m, n), 6*min(m, n)) // not optimal size
[#TemporaryPointers]: <https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "xorswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/t-ae/xorswift.git"
    }
  ],
  "manifest_display_name" : "NDArray",
  "name" : "NDArray",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "NDArray",
      "targets" : [
        "NDArray"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TestHelper",
      "module_type" : "SwiftTarget",
      "name" : "TestHelper",
      "path" : "Tests/TestHelper",
      "sources" : [
        "IrisDataset.swift",
        "XCTAssertEqualWithAccuracy.swift"
      ],
      "target_dependencies" : [
        "NDArray"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PerformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "PerformanceTests",
      "path" : "Tests/PerformanceTests",
      "sources" : [
        "GradientDescentExample.swift",
        "HamiltonianMonteCarloExample.swift",
        "IrisClassificationExample.swift",
        "PerformanceTests.swift"
      ],
      "target_dependencies" : [
        "NDArray",
        "TestHelper"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NDArrayTests",
      "module_type" : "SwiftTarget",
      "name" : "NDArrayTests",
      "path" : "Tests/NDArrayTests",
      "sources" : [
        "ArithmeticTests.swift",
        "ArrayLiteralTests.swift",
        "ClipTests.swift",
        "CompoundAssignmentTests.swift",
        "CopySignTests.swift",
        "CovarianceTests.swift",
        "CreationTests.swift",
        "FloatingPointFunctionsTests.swift",
        "HigherOrderFunctionsTests.swift",
        "LinearAlgebraTests.swift",
        "MatrixMultiplicationTests.swift",
        "NDArrayTests.swift",
        "PowerTests.swift",
        "RandomTests.swift",
        "ReduceTests.swift",
        "SelectTests.swift",
        "SequenceTests.swift",
        "SortTests.swift",
        "StackTests.swift",
        "SubscriptTests.swift",
        "TransformationTests.swift",
        "UtilsTests.swift"
      ],
      "target_dependencies" : [
        "NDArray",
        "TestHelper"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NDArray",
      "module_type" : "SwiftTarget",
      "name" : "NDArray",
      "path" : "Sources/NDArray",
      "product_dependencies" : [
        "Xorswift"
      ],
      "product_memberships" : [
        "NDArray"
      ],
      "sources" : [
        "Core/ArrayLiteral.swift",
        "Core/Broadcast.swift",
        "Core/Indexing.swift",
        "Core/IterationUtils.swift",
        "Core/NDArray.swift",
        "Core/NDArrayUtils.swift",
        "Core/Scalar.swift",
        "Core/Sequence.swift",
        "Core/Subscript.swift",
        "Functions/Arithmetic.swift",
        "Functions/Clip.swift",
        "Functions/CompoundAssignment.swift",
        "Functions/CopySign.swift",
        "Functions/Covariance.swift",
        "Functions/Creation.swift",
        "Functions/FloatingPointFunctions.swift",
        "Functions/HigherOrderFunctions.swift",
        "Functions/LinearAlgebra.swift",
        "Functions/MatrixMultiplication.swift",
        "Functions/Power.swift",
        "Functions/Random.swift",
        "Functions/Reduce.swift",
        "Functions/Select.swift",
        "Functions/Sort.swift",
        "Functions/Stack.swift",
        "Functions/Transformation.swift",
        "Utils/vDSPUtils.swift",
        "Utils/vecLibUtils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Done.