Swift Package IndexBuild Information
Failed to build alpaca.swift, reference main (6aebb2), with Swift 6.1 for Wasm on 3 Nov 2026 06:13:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build 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: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/torinriley/alpaca.git
https://github.com/torinriley/alpaca.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Building for debugging...
[0/20] Write sources
[7/20] Copying Kernels
[8/20] Write swift-version-24593BA9C3E375BF.txt
[10/36] Compiling AlpacaCore LlamaConfig.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/37] Compiling AlpacaCore LlamaWeights.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/37] Compiling AlpacaCore LlamaCPUModel.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/37] Emitting module AlpacaCore
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/37] Compiling AlpacaCore TensorStorage.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/37] Compiling AlpacaCore KVCache.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/37] Compiling AlpacaCore Sampler.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/37] Compiling AlpacaCore DType.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/37] Compiling AlpacaTokenizers BPETokenizer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/37] Emitting module AlpacaTokenizers
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[20/37] Compiling AlpacaTokenizers ByteLevel.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[22/38] Compiling AlpacaCore Quantization.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[23/38] Compiling AlpacaCore ErrorMetrics.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[24/38] Compiling AlpacaCore Tensor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[25/38] Compiling AlpacaCore TensorError.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[26/38] Compiling AlpacaCore MemoryBudget.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/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) {
[27/38] Compiling AlpacaCore CPUOps.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/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) {
[27/38] Wrapping AST for AlpacaTokenizers for debugging
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/12] Write swift-version-24593BA9C3E375BF.txt
[2/28] Compiling AlpacaCore TensorStorage.swift
[3/28] Compiling AlpacaCore KVCache.swift
[4/29] Compiling AlpacaCore LlamaCPUModel.swift
[5/29] Compiling AlpacaCore LlamaConfig.swift
[6/29] Emitting module AlpacaCore
[7/29] 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) {
[8/29] 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) {
[9/29] Compiling AlpacaCore LlamaWeights.swift
[10/29] Compiling AlpacaTokenizers ByteLevel.swift
[11/29] Emitting module AlpacaTokenizers
[12/29] Compiling AlpacaTokenizers BPETokenizer.swift
[13/30] Compiling AlpacaCore Sampler.swift
[14/30] Compiling AlpacaCore DType.swift
[15/30] Compiling AlpacaCore Quantization.swift
[16/30] Compiling AlpacaCore ErrorMetrics.swift
[17/30] Compiling AlpacaCore Tensor.swift
[18/30] Compiling AlpacaCore TensorError.swift
BUILD FAILURE 6.1 wasm