Swift Package Index

Build Information

Failed to build alpaca.swift, reference v0.1.0 (e89aff), with Swift 6.3 for Wasm on 3 Nov 2026 06:30:00 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/torinriley/alpaca.git
Reference: v0.1.0
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
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at e89affe Prepare 0.1.0: install via version tag, citation metadata, changelog, release notes
Cloned https://github.com/torinriley/alpaca.git
Revision (git rev-parse @):
e89affe14b1576f47856f1a1a9472f2f17a8e3bf
SUCCESS checkout https://github.com/torinriley/alpaca.git at v0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/torinriley/alpaca.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:eea66feda95ad8894091082dbcb77ec1fc917891d37888fd1938b0b68455d992
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Building for debugging...
[0/16] Copying Kernels
[1/16] Write sources
[7/16] Write swift-version-24593BA9C3E375BF.txt
[9/32] Compiling AlpacaCore Quantization.swift
[10/32] Compiling AlpacaCore ErrorMetrics.swift
[11/32] Compiling AlpacaCore MemoryBudget.swift
/host/spi-builder-workspace/Sources/AlpacaCore/Operations/CPUOps.swift:94:13: error: cannot find 'DispatchQueue' in scope
 92 |         let chunks = (n + rowsPerChunk - 1) / rowsPerChunk
 93 |         for t in 0..<m {
 94 |             DispatchQueue.concurrentPerform(iterations: chunks) { chunk in
    |             `- error: cannot find 'DispatchQueue' in scope
 95 |                 let x = shared.x + t * k
 96 |                 for r in (chunk * rowsPerChunk)..<min(n, (chunk + 1) * rowsPerChunk) {
[12/32] Compiling AlpacaCore CPUOps.swift
/host/spi-builder-workspace/Sources/AlpacaCore/Operations/CPUOps.swift:94:13: error: cannot find 'DispatchQueue' in scope
 92 |         let chunks = (n + rowsPerChunk - 1) / rowsPerChunk
 93 |         for t in 0..<m {
 94 |             DispatchQueue.concurrentPerform(iterations: chunks) { chunk in
    |             `- error: cannot find 'DispatchQueue' in scope
 95 |                 let x = shared.x + t * k
 96 |                 for r in (chunk * rowsPerChunk)..<min(n, (chunk + 1) * rowsPerChunk) {
[13/33] Emitting module AlpacaCore
[14/33] Compiling AlpacaCore Sampler.swift
[15/33] Compiling AlpacaCore DType.swift
[16/33] Compiling AlpacaCore LlamaCPUModel.swift
[17/33] Compiling AlpacaCore LlamaConfig.swift
[18/33] Compiling AlpacaCore TensorStorage.swift
[19/33] Compiling AlpacaCore KVCache.swift
[20/33] Compiling AlpacaCore Tensor.swift
[21/33] Compiling AlpacaCore TensorError.swift
[22/33] Compiling AlpacaTokenizers BPETokenizer.swift
[23/33] Emitting module AlpacaTokenizers
[24/33] Compiling AlpacaTokenizers ByteLevel.swift
[25/34] Wrapping AST for AlpacaTokenizers for debugging
[27/34] Compiling AlpacaCore LlamaWeights.swift
BUILD FAILURE 6.3 wasm