Swift Package IndexBuild Information
Failed to build Neuron, reference 2.2.3 (ca3695), with Swift 6.1 for Linux on 17 Mar 2026 03:08:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wvabrinskas/Neuron.git
Reference: 2.2.3
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
* tag 2.2.3 -> FETCH_HEAD
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 2.2.3
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/wvabrinskas/Neuron.git
https://github.com/wvabrinskas/Neuron.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "numswift",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.24",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/wvabrinskas/NumSwift.git"
},
{
"identity" : "logger",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.6",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/wvabrinskas/Logger.git"
},
{
"identity" : "swift-numerics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-numerics"
},
{
"identity" : "swift-atomics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-atomics.git"
},
{
"identity" : "swift-docc-plugin",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-docc-plugin"
}
],
"manifest_display_name" : "Neuron",
"name" : "Neuron",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "Neuron",
"targets" : [
"Neuron"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "NeuronTests",
"module_type" : "SwiftTarget",
"name" : "NeuronTests",
"path" : "Tests/NeuronTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/NeuronTests/Resources/pretrained-classifier-color.smodel",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"ArithmeticTests.swift",
"DecayFunctionTests.swift",
"DepthwiseConv2dTests.swift",
"FullModelTests.swift",
"ImporterTests.swift",
"InitializerTests.swift",
"LayerTests.swift",
"LossFunctionTests.swift",
"MetalContextBufferPoolTests.swift",
"MetalTensorStorageIntegrationTests.swift",
"MetalTensorStorageTests.swift",
"MixupTests.swift",
"ModelUtilitiesTests.swift",
"Models/ColorType.swift",
"NeuronTests.swift",
"OptimizerTests.swift",
"TensorMathTests.swift",
"TensorStorageArithmeticTests.swift",
"TensorStorageTests.swift",
"TokenizerTests.swift",
"Utilities/Resource.swift",
"VectorizeTests.swift"
],
"target_dependencies" : [
"Neuron"
],
"type" : "test"
},
{
"c99name" : "Neuron",
"module_type" : "SwiftTarget",
"name" : "Neuron",
"path" : "Sources/Neuron",
"product_dependencies" : [
"NumSwift",
"Logger",
"Numerics",
"Atomics"
],
"product_memberships" : [
"Neuron"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/Neuron/Resources/GPU.metal",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/Neuron/Resources/print-example.png",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"Augmenters/Augmenter.swift",
"Augmenters/Mixup.swift",
"Constants.swift",
"Datasets/Dataset.swift",
"Devices/CPU.swift",
"Devices/Devices.swift",
"Devices/GPU.swift",
"Devices/GPU/BufferPool.swift",
"Devices/GPU/MetalContext.swift",
"Export/ExportHelper.swift",
"Export/LayerModel.swift",
"Export/LayerModelConverter.swift",
"Gradient.swift",
"Helpers/WelfordVariance.swift",
"Importers/Importer.swift",
"Importers/Remote.swift",
"Initializers.swift",
"Layers/Activations/Activation.swift",
"Layers/Activations/GeLu.swift",
"Layers/Activations/LeakyReLu.swift",
"Layers/Activations/ReLu.swift",
"Layers/Activations/SeLu.swift",
"Layers/Activations/Sigmoid.swift",
"Layers/Activations/Softmax.swift",
"Layers/Activations/Swish.swift",
"Layers/Activations/Tanh.swift",
"Layers/Add.swift",
"Layers/AvgPool.swift",
"Layers/BatchNormalize.swift",
"Layers/Conv2d.swift",
"Layers/Dense.swift",
"Layers/DepthwiseConv2d.swift",
"Layers/Divide.swift",
"Layers/Dropout.swift",
"Layers/Embedding/Embedding.swift",
"Layers/Flatten.swift",
"Layers/GlobalAveragePool.swift",
"Layers/InstanceNormalize.swift",
"Layers/LSTM/LSTM.swift",
"Layers/LSTM/LSTMCell.swift",
"Layers/LSTM/OutputCell.swift",
"Layers/Layer.swift",
"Layers/LayerNormalize.swift",
"Layers/MaxPool.swift",
"Layers/Multiply.swift",
"Layers/ResNet.swift",
"Layers/Reshape.swift",
"Layers/RexNet.swift",
"Layers/Subtract.swift",
"Layers/TransConv2d.swift",
"Layers/Utilities/LayerGroup.swift",
"Models/Classifier.swift",
"Models/GAN.swift",
"Models/RNN.swift",
"Models/Utilities/Accuracy.swift",
"Models/Utilities/VectorizableDataset.swift",
"Models/WGAN.swift",
"Models/WGANGP.swift",
"Optimizers/Adam.swift",
"Optimizers/DecayFunction/CosineAnnealing.swift",
"Optimizers/DecayFunction/DecayFunction.swift",
"Optimizers/DecayFunction/ExponentialDecay.swift",
"Optimizers/LossFunction/LossFunction.swift",
"Optimizers/Optimizer.swift",
"Optimizers/RMSProp.swift",
"Optimizers/SGD.swift",
"Tensor/IDGenerator.swift",
"Tensor/MetalTensorStorage.swift",
"Tensor/Tensor.swift",
"Tensor/TensorContext.swift",
"Tensor/TensorMath.swift",
"Tensor/TensorSize.swift",
"Tensor/TensorStorage+Arithmetic.swift",
"Tensor/TensorStorage.swift",
"Tokenizers/Tokenizing.swift",
"Trainable/Sequential.swift",
"Trainable/Trainable.swift",
"Utilities/BetaDistribution.swift",
"Utilities/Exportable.swift",
"Utilities/Extensions+Numbers.swift",
"Utilities/Extensions+String.swift",
"Utilities/Extensions+ThreadSafety.swift",
"Utilities/Metrics.swift",
"Utilities/ModelBuilder.swift",
"Utilities/NormalDistribution.swift",
"Utilities/Storage.swift",
"Utilities/Vectorize.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:7e70e0a64d2f2fbcaf7a9ded92418bf54647123e95b9450d840f38f11e93f5d2
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-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 (0.40s)
Fetching https://github.com/wvabrinskas/NumSwift.git
Fetching https://github.com/wvabrinskas/Logger.git
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-numerics
[1/107] Fetching logger
[11/1765] Fetching logger, numswift
[1766/3585] Fetching logger, numswift, swift-atomics
[2367/7255] Fetching logger, numswift, swift-atomics, swift-docc-symbolkit
[3010/13671] Fetching logger, numswift, swift-atomics, swift-docc-symbolkit, swift-numerics
Fetched https://github.com/wvabrinskas/NumSwift.git from cache (0.56s)
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.56s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.56s)
Fetched https://github.com/apple/swift-numerics from cache (0.60s)
Fetched https://github.com/wvabrinskas/Logger.git from cache (0.61s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.40s)
Computing version for https://github.com/wvabrinskas/NumSwift.git
Computed https://github.com/wvabrinskas/NumSwift.git at 2.0.24 (0.84s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.58s)
Computing version for https://github.com/wvabrinskas/Logger.git
Computed https://github.com/wvabrinskas/Logger.git at 1.0.7 (0.58s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.59s)
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/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/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-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/wvabrinskas/NumSwift.git
Working copy of https://github.com/wvabrinskas/NumSwift.git resolved at 2.0.24
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/16] Write sources
[2/16] Copying GPU.metal
[2/16] Copying print-example.png
[2/16] Write sources
[11/16] Compiling _NumericsShims _NumericsShims.c
[12/16] Compiling _AtomicsShims.c
[13/16] Compiling NumSwiftC numswiftc.c
[14/16] Compiling NumSwiftC numswiftc_base.c
[15/16] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/63] 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 |
[18/65] Compiling Atomics OptionalRawRepresentable.swift
[19/65] Compiling Atomics RawRepresentable.swift
[20/65] Emitting module RealModule
[21/66] Compiling Atomics AtomicBool.swift
[22/66] Compiling Atomics AtomicStorage.swift
[23/66] Compiling RealModule RealFunctions.swift
[24/66] Compiling Atomics AtomicInteger.swift
[25/66] Compiling Atomics AtomicOptionalWrappable.swift
[26/66] Compiling Atomics AtomicReference.swift
[27/66] Compiling Atomics AtomicMemoryOrderings.swift
[28/66] Compiling Atomics DoubleWord.swift
[30/66] Compiling Atomics AtomicValue.swift
[31/68] Compiling RealModule Float80+Real.swift
[34/68] Compiling RealModule Float16+Real.swift
[35/68] Compiling RealModule Real.swift
[36/68] Compiling RealModule RelaxedArithmetic.swift
[37/69] Compiling Atomics ManagedAtomic.swift
[38/69] Compiling Atomics ManagedAtomicLazyReference.swift
[39/69] Compiling NumSwift NumSwiftFlat.swift
[40/69] Compiling NumSwift NumSwiftFlatPointer.swift
[42/69] Compiling Atomics IntegerConformances.swift
[43/69] Compiling Atomics PointerConformances.swift
[44/69] Compiling Atomics Primitives.native.swift
[48/69] Emitting module Atomics
[49/69] Compiling Atomics IntegerOperations.swift
[50/69] Compiling Atomics Unmanaged extensions.swift
[52/81] Compiling ComplexModule Polar.swift
[53/82] Compiling ComplexModule Complex+StringConvertible.swift
[54/82] Compiling ComplexModule Complex.swift
[55/82] Compiling ComplexModule Complex+Numeric.swift
[56/82] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[57/82] Compiling ComplexModule Complex+AlgebraicField.swift
[58/82] Compiling ComplexModule Scale.swift
[59/82] Compiling ComplexModule Complex+Hashable.swift
[60/82] Compiling ComplexModule Complex+IntegerLiteral.swift
[61/82] Compiling ComplexModule Complex+Codable.swift
[62/82] Compiling ComplexModule Complex+ElementaryFunctions.swift
[63/82] Emitting module ComplexModule
error: emit-module command failed with exit code 1 (use -v to see invocation)
[65/83] 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 {
[66/83] 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 {
/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 |
[77/85] Compiling Numerics Numerics.swift
/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 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:7e70e0a64d2f2fbcaf7a9ded92418bf54647123e95b9450d840f38f11e93f5d2
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/46] 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 {
[5/46] 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 {
BUILD FAILURE 6.1 linux