alpaca.swift – Build Information

Build Information

Failed to build alpaca.swift, reference main (6aebb2), with Swift 6.2 for Linux on 3 Nov 2026 06:18:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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:linux-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/torinriley/alpaca.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/torinriley/alpaca
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6aebb2e Merge pull request #7 from torinriley/perf/gemm-scaling
Cloned https://github.com/torinriley/alpaca.git
Revision (git rev-parse @):
6aebb2ed5017291c5ce71f9c8ba231bd444e764e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/torinriley/alpaca.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/torinriley/alpaca.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:fb5d8fda777a26ddf92a54d8d0a4928674c7f15e70feba2d3a729a0a6d9cf40c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.2-latest
Building for debugging...
[0/20] Write sources
[7/20] Copying Kernels
[8/20] Write swift-version-24593BA9C3E375BF.txt
[10/36] Emitting module AlpacaTokenizers
[11/36] Compiling AlpacaCore LlamaConfig.swift
[12/37] Compiling AlpacaCore LlamaWeights.swift
[13/37] Compiling AlpacaTokenizers ByteLevel.swift
[14/37] Compiling AlpacaTokenizers BPETokenizer.swift
[15/38] Wrapping AST for AlpacaTokenizers for debugging
[17/38] Compiling AlpacaCore TensorStorage.swift
[18/38] Compiling AlpacaCore KVCache.swift
[19/38] Compiling AlpacaCore LlamaCPUModel.swift
[20/38] Compiling AlpacaCore MemoryBudget.swift
[21/38] Compiling AlpacaCore CPUOps.swift
[22/38] Emitting module AlpacaCore
[23/38] Compiling AlpacaCore Quantization.swift
[24/38] Compiling AlpacaCore ErrorMetrics.swift
[25/38] Compiling AlpacaCore Tensor.swift
[26/38] Compiling AlpacaCore TensorError.swift
[27/38] Compiling AlpacaCore Sampler.swift
[28/38] Compiling AlpacaCore DType.swift
[29/39] Wrapping AST for AlpacaCore for debugging
[31/52] Compiling AlpacaMetal resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
[32/52] Compiling AlpacaModels GGUFTypes.swift
[33/52] Compiling AlpacaModels LlamaLoader.swift
[34/52] Compiling AlpacaModels GGUFTokenizer.swift
[35/52] Compiling AlpacaMetal MetalOps.swift
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
[36/52] Compiling AlpacaModels ByteReader.swift
[37/52] Compiling AlpacaModels GGUFFile.swift
[38/52] Compiling AlpacaModels GGUFError.swift
[39/52] Emitting module AlpacaModels
[40/53] Wrapping AST for AlpacaModels for debugging
[42/53] Compiling AlpacaMetal MetalLlamaModel.swift
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
[43/53] Compiling AlpacaMetal KernelEncoder.swift
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
[44/53] Compiling AlpacaMetal MetalContext.swift
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[45/53] Emitting module AlpacaMetal
/host/spi-builder-workspace/Sources/AlpacaMetal/Backend/KernelEncoder.swift:5:8: error: no such module 'Metal'
  3 |
  4 | import Foundation
  5 | import Metal
    |        `- error: no such module 'Metal'
  6 | import AlpacaCore
  7 |
BUILD FAILURE 6.2 linux