Build Information
Failed to build MetalHLO, reference main (7fabaa), with Swift 6.2 for Android on 14 Oct 2026 06:41:58 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-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.2
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 7fabaa9 f8E4M3FN / f4E2M1FN narrow floats; MPSGraph bitcast_convert reinterprets bits
Cloned https://github.com/pedronahum/MetalHLO.git
Revision (git rev-parse @):
7fabaa9599b0576331d0857a60ea4addcd69d491
SUCCESS checkout https://github.com/pedronahum/MetalHLO.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.2
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-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:a839c9ce201f1dacc8eb056626ec7ab0a1c6d53d7b77c83feda395f4507c51be
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.2-latest
Fetching https://github.com/ml-explore/mlx-swift
[1/17148] Fetching mlx-swift
Fetched https://github.com/ml-explore/mlx-swift from cache (1.23s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.4 (0.20s)
Fetching https://github.com/apple/swift-numerics
[1/6756] 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 (0.67s)
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/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.4
Building for debugging...
[0/205] Write sources
[15/205] Compiling _NumericsShims _NumericsShims.c
[16/205] Compiling version.cpp
[17/205] Write swift-version--11D90AFD9DD3AB2.txt
[18/205] Compiling utils.cpp
[19/216] Compiling scheduler.cpp
[20/248] Compiling random.cpp
[21/248] Compiling linalg.cpp
[23/248] Emitting module RealModule
[24/249] Compiling RealModule RelaxedArithmetic.swift
[25/249] Compiling HeterogeneousFusion ConvolutionCPU.swift
[26/249] Compiling HeterogeneousFusion ConvolutionGPU.swift
[27/249] Compiling HeterogeneousFusion ConvolutionMPS.swift
[28/249] Compiling HeterogeneousFusion ElementwiseCPU.swift
[29/249] Compiling RealModule RealFunctions.swift
[30/249] Compiling RealModule Float80+Real.swift
[31/249] Compiling RealModule Real.swift
[32/249] Compiling RealModule Float16+Real.swift
[33/249] Compiling HeterogeneousFusion ElementwiseGPU.swift
[34/249] Compiling HeterogeneousFusion EligibilityAnnotationPass.swift
[35/250] Compiling no_gguf.cpp
[37/261] Compiling ComplexModule Complex+StringConvertible.swift
[38/262] Compiling ComplexModule Complex+Numeric.swift
[39/262] Compiling ComplexModule Polar.swift
[40/262] Compiling ComplexModule Complex+Hashable.swift
[41/262] Compiling ComplexModule Complex+IntegerLiteral.swift
[41/262] Compiling primitives.cpp
[43/262] Compiling ComplexModule Scale.swift
[43/262] Wrapping AST for RealModule for debugging
[45/262] Compiling ComplexModule Complex.swift
[46/262] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[47/262] Compiling ComplexModule Complex+AlgebraicField.swift
[48/262] Emitting module ComplexModule
[48/262] Compiling safetensors.cpp
[50/262] Compiling ComplexModule Complex+Codable.swift
[51/262] Compiling ComplexModule Complex+ElementaryFunctions.swift
[52/263] Compiling load.cpp
[54/265] Emitting module Numerics
[55/265] Compiling Numerics Numerics.swift
[56/266] Wrapping AST for ComplexModule for debugging
[57/266] Wrapping AST for Numerics for debugging
/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
[65/266] 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
[66/266] 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
[67/266] 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
[68/266] 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
[69/266] 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
[70/266] 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
[71/266] 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
[72/266] 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
[73/270] 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
[74/270] 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
[75/270] 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
[76/270] 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
[77/270] 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
[78/270] 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
[79/270] 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
[80/270] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[81/270] 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
[82/270] 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
[83/270] 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
[84/270] 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
[85/270] 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
[85/270] Compiling transforms.cpp
[86/270] Compiling graph_utils.cpp
[87/270] Compiling fft.cpp
[88/270] Compiling dtype_utils.cpp
[89/270] Compiling dtype.cpp
[90/270] Compiling ops.cpp
[91/270] Compiling utils.cpp
[92/270] Compiling einsum.cpp
[93/270] Compiling fast.cpp
[94/270] Compiling no_ring.cpp
[95/270] Compiling no_nccl.cpp
[96/270] Compiling primitives.cpp
[97/270] Compiling no_mpi.cpp
[98/270] Compiling ops.cpp
[99/270] Compiling no_jaccl.cpp
[100/270] Compiling device.cpp
[101/270] Compiling distributed.cpp
[103/270] 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
[104/270] 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
[105/270] 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
[106/270] 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
[107/270] Compiling HeterogeneousFusion AttentionExecutor.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 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
[109/270] 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
[110/270] 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
[111/270] 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
[111/270] Compiling compile.cpp
[111/270] Compiling device_info.cpp
[111/270] Compiling event.cpp
[111/270] Compiling eval.cpp
[111/270] Compiling primitives.cpp
[111/270] Compiling fence.cpp
[111/270] Compiling export.cpp
BUILD FAILURE 6.2 android