Swift Package IndexBuild Information
Failed to build MetalHLO, reference main (44b3a0), with Swift 6.3 for Android on 27 Jun 2026 22:09:16 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pedronahum/MetalHLO.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/pedronahum/MetalHLO
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 44b3a04 README: document experimental distributed (data-parallel shard_map) support
Cloned https://github.com/pedronahum/MetalHLO.git
Revision (git rev-parse @):
44b3a04be0095296f9be95ce060e93045b69c367
SUCCESS checkout https://github.com/pedronahum/MetalHLO.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/pedronahum/MetalHLO.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:451958f7df55f9af673f8b0851dc526f2aee3222db374ae53b89fa21ad564bc8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.3-latest
Fetching https://github.com/ml-explore/mlx-swift
[1/15043] Fetching mlx-swift
Fetched https://github.com/ml-explore/mlx-swift from cache (1.47s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.4 (1.69s)
Fetching https://github.com/apple/swift-numerics
[1/6429] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.53s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.68s)
Creating working copy for https://github.com/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.4
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Building for debugging...
[0/205] Write sources
[15/205] Compiling _NumericsShims _NumericsShims.c
[16/205] Compiling version.cpp
[17/205] Write swift-version-272D24FF697CF451.txt
[18/205] Compiling utils.cpp
[19/216] Compiling scheduler.cpp
[20/248] Compiling random.cpp
[21/248] Compiling linalg.cpp
[23/248] Compiling HeterogeneousFusion ConvolutionCPU.swift
[24/248] Compiling HeterogeneousFusion ConvolutionGPU.swift
[25/249] Compiling RealModule RelaxedArithmetic.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[26/249] Emitting module HeterogeneousFusion
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[27/253] Compiling RealModule Float16+Real.swift
[28/253] Compiling RealModule Float80+Real.swift
[29/253] Compiling RealModule RealFunctions.swift
[30/253] Compiling RealModule Real.swift
[31/253] Compiling HeterogeneousFusion ConvolutionMPS.swift
[32/253] Compiling HeterogeneousFusion ElementwiseCPU.swift
[33/253] Compiling HeterogeneousFusion ElementwiseGPU.swift
[34/253] Compiling HeterogeneousFusion AttentionExecutor.swift
[35/253] Emitting module RealModule
[36/254] Compiling no_gguf.cpp
[38/265] Compiling ComplexModule Complex+StringConvertible.swift
[39/266] Compiling ComplexModule Polar.swift
[39/266] Compiling primitives.cpp
[41/266] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[42/266] Compiling ComplexModule Complex+AlgebraicField.swift
[43/266] Compiling ComplexModule Scale.swift
[43/266] Wrapping AST for RealModule for debugging
[45/266] Compiling ComplexModule Complex+Hashable.swift
[46/266] Compiling ComplexModule Complex+IntegerLiteral.swift
[47/266] Compiling ComplexModule Complex.swift
[48/266] Compiling ComplexModule Complex+Numeric.swift
[49/266] Emitting module ComplexModule
[50/266] Compiling ComplexModule Complex+Codable.swift
[51/266] Compiling ComplexModule Complex+ElementaryFunctions.swift
[52/267] Compiling safetensors.cpp
[54/269] Emitting module Numerics
[55/269] Compiling Numerics Numerics.swift
[56/270] Wrapping AST for ComplexModule for debugging
[57/270] Wrapping AST for Numerics for debugging
[58/270] Compiling transforms.cpp
[59/270] Compiling load.cpp
[61/270] Compiling HeterogeneousFusion HeterogeneousError.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[62/270] Compiling HeterogeneousFusion HeterogeneousPartitioningPass.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[63/270] Compiling HeterogeneousFusion LayerNormCPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[64/270] Compiling HeterogeneousFusion LayerNormGPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[70/270] Compiling HeterogeneousFusion SequentialScheduler.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[71/270] Compiling HeterogeneousFusion SoftmaxCPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[72/270] Compiling HeterogeneousFusion SoftmaxGPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[73/270] Compiling HeterogeneousFusion ThroughputCurve.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[74/270] Compiling HeterogeneousFusion OptimalSplitter.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[75/270] Compiling HeterogeneousFusion PartitionDescriptor.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[76/270] Compiling HeterogeneousFusion ProfileDatabase.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[77/270] Compiling HeterogeneousFusion ProfitabilityGuard.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[78/270] Compiling HeterogeneousFusion MatmulANE.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[79/270] Compiling HeterogeneousFusion MatmulCPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[80/270] Compiling HeterogeneousFusion MatmulGPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[81/270] Compiling HeterogeneousFusion OpFusionPass.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[83/270] Compiling HeterogeneousFusion BenchmarkHarness.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[84/270] Compiling HeterogeneousFusion ColumnSplitHelper.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[85/270] Compiling HeterogeneousFusion ComputeUnit.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[86/270] Compiling HeterogeneousFusion ContentionModel.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[86/270] Compiling graph_utils.cpp
[87/270] Compiling dtype_utils.cpp
[88/270] Compiling fft.cpp
[89/270] Compiling dtype.cpp
[90/270] Compiling ops.cpp
[91/270] Compiling utils.cpp
[92/270] Compiling no_ring.cpp
[93/270] Compiling einsum.cpp
[94/270] Compiling fast.cpp
[95/270] Compiling no_nccl.cpp
[96/270] Compiling primitives.cpp
[97/270] Compiling no_mpi.cpp
[98/270] Compiling no_jaccl.cpp
[99/270] Compiling ops.cpp
[100/270] Compiling device.cpp
[102/270] Compiling HeterogeneousFusion EligibilityAnnotationPass.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[103/270] Compiling HeterogeneousFusion EmbeddingCPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[104/270] Compiling HeterogeneousFusion EmbeddingGPU.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[105/270] Compiling HeterogeneousFusion FusedExecutor.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[106/270] Compiling HeterogeneousFusion FusedMatmul.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[107/270] Compiling HeterogeneousFusion HardwareCalibration.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[108/270] Compiling HeterogeneousFusion HardwareMonitor.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[109/270] Compiling HeterogeneousFusion HardwareProfile.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[110/270] Compiling HeterogeneousFusion HeteroGraph.swift
/host/spi-builder-workspace/Sources/HeterogeneousFusion/AttentionExecutor.swift:13:8: error: no such module 'Metal'
11 | // No cross-unit communication needed — each query position is independent.
12 |
13 | import Metal
| `- error: no such module 'Metal'
14 | import MetalPerformanceShaders
15 | import QuartzCore
[110/270] Compiling fence.cpp
[110/270] Compiling eval.cpp
[110/270] Compiling event.cpp
[110/270] Compiling primitives.cpp
[110/270] Compiling compile.cpp
[110/270] Compiling distributed.cpp
[110/270] Compiling export.cpp
BUILD FAILURE 6.3 android