Swift Package IndexBuild Information
Failed to build Neuron, reference main (ca3695), with Swift 6.2 for Android on 17 Mar 2026 03:08:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 4.69.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/wvabrinskas/Neuron.git
Reference: main
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/wvabrinskas/Neuron
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ca3695f Major framework upgrade: TensorStorage, pointer-based arithmetic, batching, and new layers (#159)
Cloned https://github.com/wvabrinskas/Neuron.git
Revision (git rev-parse @):
ca3695f82f562e420fde957bf913ed44cd1c6e47
SUCCESS checkout https://github.com/wvabrinskas/Neuron.git at main
========================================
Build
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Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/wvabrinskas/Neuron.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:ed06329bcd62885fa27d8bb2bd26ede56f367c486166aaeeac553557f3a78bad
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.2-latest
Fetching https://github.com/apple/swift-docc-plugin
[1/2171] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.47s)
Fetching https://github.com/wvabrinskas/NumSwift.git
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/wvabrinskas/Logger.git
Fetching https://github.com/apple/swift-atomics.git
[1/1658] Fetching numswift
[101/1765] Fetching numswift, logger
[1766/3585] Fetching numswift, logger, swift-atomics
Fetched https://github.com/wvabrinskas/Logger.git from cache (0.28s)
[1749/3478] Fetching numswift, swift-atomics
[2114/9894] Fetching numswift, swift-atomics, swift-numerics
Fetched https://github.com/wvabrinskas/NumSwift.git from cache (0.31s)
[493/8236] Fetching swift-atomics, swift-numerics
[923/11906] Fetching swift-atomics, swift-numerics, swift-docc-symbolkit
Fetched https://github.com/apple/swift-atomics.git from cache (0.53s)
Fetched https://github.com/apple/swift-numerics from cache (0.56s)
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.09s)
Computing version for https://github.com/wvabrinskas/NumSwift.git
Computed https://github.com/wvabrinskas/NumSwift.git at 2.0.24 (0.44s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.49s)
Computing version for https://github.com/wvabrinskas/Logger.git
Computed https://github.com/wvabrinskas/Logger.git at 1.0.7 (0.51s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.40s)
Creating working copy for https://github.com/wvabrinskas/NumSwift.git
Working copy of https://github.com/wvabrinskas/NumSwift.git resolved at 2.0.24
Creating working copy for https://github.com/wvabrinskas/Logger.git
Working copy of https://github.com/wvabrinskas/Logger.git resolved at 1.0.7
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at main (e977f65)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/16] Write sources
[5/16] Copying print-example.png
[5/16] Copying GPU.metal
[5/16] Write sources
[11/16] Compiling _NumericsShims _NumericsShims.c
[12/16] Compiling _AtomicsShims.c
[13/16] Write swift-version--11D90AFD9DD3AB2.txt
[14/16] Compiling NumSwiftC numswiftc_base.c
[15/47] Compiling NumSwiftC numswiftc.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/63] Emitting module Logger
/host/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Logger.swift:3:8: error: no such module 'os'
1 |
2 | import Foundation
3 | import os
| `- error: no such module 'os'
4 |
5 | public enum LogPriority: String {
[18/63] Compiling RealModule RealFunctions.swift
[19/64] Compiling Atomics UnsafeAtomic.swift
[20/64] Compiling Atomics UnsafeAtomicLazyReference.swift
[21/66] Compiling RealModule Real.swift
[22/66] Compiling NumSwift NumSwiftC.swift
[23/66] Compiling NumSwift NumSwiftC_Float16.swift
[24/66] Compiling RealModule Float16+Real.swift
[25/66] Compiling NumSwift Extensions.swift
[26/66] Compiling NumSwift NumSwift.swift
[27/66] Compiling RealModule Float80+Real.swift
[28/66] Compiling NumSwift Float16.swift
[29/66] Compiling NumSwift Float32.swift
[30/66] Compiling NumSwift Float16ArrayArithmetic.swift
[31/66] Compiling NumSwift Float16ContiguousArrayArithmetic.swift
[32/66] Compiling NumSwift FloatArithmeticBase.swift
[33/66] Compiling NumSwift FloatArrayArithmetic.swift
[34/66] Emitting module RealModule
[35/66] Compiling NumSwift 1DFloat.swift
[36/66] Compiling NumSwift 1DFloat16.swift
[37/66] Emitting module Atomics
[44/66] Compiling NumSwift FloatContiguousArrayArithmetic.swift
[45/66] Compiling NumSwift BaseNumeric.swift
[46/66] Compiling NumSwift Double.swift
[47/66] Compiling RealModule RelaxedArithmetic.swift
[49/78] Compiling ComplexModule Polar.swift
[50/79] Compiling ComplexModule Complex+Hashable.swift
[51/79] Compiling ComplexModule Complex+IntegerLiteral.swift
[52/79] Compiling Atomics IntegerOperations.swift
[53/79] Compiling Atomics Unmanaged extensions.swift
[55/80] Compiling ComplexModule Scale.swift
[56/80] Compiling ComplexModule Complex+Numeric.swift
[57/80] Compiling ComplexModule Complex+StringConvertible.swift
[58/80] Compiling ComplexModule Complex.swift
[59/80] Compiling ComplexModule Complex+Codable.swift
[60/80] Compiling ComplexModule Complex+ElementaryFunctions.swift
[61/80] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[62/80] Compiling ComplexModule Complex+AlgebraicField.swift
[63/80] Emitting module ComplexModule
[65/83] Emitting module Numerics
[66/83] Compiling Numerics Numerics.swift
[68/84] Compiling Logger Logger.swift
/host/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Logger.swift:3:8: error: no such module 'os'
1 |
2 | import Foundation
3 | import os
| `- error: no such module 'os'
4 |
5 | public enum LogPriority: String {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[69/84] Emitting module NumSwift
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
/host/spi-builder-workspace/.build/checkouts/NumSwift/Sources/NumSwift/Base/1DArray/1DFloat.swift:16:8: error: no such module 'Accelerate'
14 |
15 | import Foundation
16 | import Accelerate
| `- error: no such module 'Accelerate'
17 |
18 |
BUILD FAILURE 6.2 android