Swift Package IndexBuild Information
Failed to build swift-server-socket.io, reference 5.0.0-beta.1 (0e864e), with Swift 6.2 for Wasm on 10 Apr 2026 23:02:30 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Dean151/swift-server-socket.io.git
Reference: 5.0.0-beta.1
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/Dean151/swift-server-socket.io
* tag 5.0.0-beta.1 -> FETCH_HEAD
HEAD is now at 0e864e1 feat: initial commit
Cloned https://github.com/Dean151/swift-server-socket.io.git
Revision (git rev-parse @):
0e864e1d1807ee20bd4c4a0d0ee1fa3f1242d4b2
SUCCESS checkout https://github.com/Dean151/swift-server-socket.io.git at 5.0.0-beta.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Dean151/swift-server-socket.io.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
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Building for debugging...
[0/509] Write sources
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[61/557] Compiling CNIOLLHTTP c_nio_llhttp.c
[62/563] Compiling c-nioatomics.c
[63/581] Compiling c-atomics.c
[65/590] Emitting module InternalCollectionsUtilities
error: emit-module command failed with exit code 1 (use -v to see invocation)
[66/592] Emitting module Mutex
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
35 |
36 | @usableFromInline
37 | let storage: Storage
| `- error: cannot find type 'Storage' in scope
38 |
39 | public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
44 | let storage: Storage<Value>
| `- error: cannot find type 'Storage' in scope
45 |
46 | public init(_ initialValue: consuming sending Value) {
[67/592] Compiling Mutex AllocatedLock.swift
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
35 |
36 | @usableFromInline
37 | let storage: Storage
| `- error: cannot find type 'Storage' in scope
38 |
39 | public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/AllocatedLock.swift:40:24: error: cannot find 'Storage' in scope
38 |
39 | public init(uncheckedState initialState: State) {
40 | self.storage = Storage(initialState: initialState)
| `- error: cannot find 'Storage' in scope
41 | }
42 |
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/AllocatedLock.swift:44:24: error: cannot find 'Storage' in scope
42 |
43 | public init(initialState: State) where State: Sendable {
44 | self.storage = Storage(initialState: initialState)
| `- error: cannot find 'Storage' in scope
45 | }
46 |
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/AllocatedLock.swift:80:24: error: cannot find 'Storage' in scope
78 |
79 | init() {
80 | self.storage = Storage(initialState: ())
| `- error: cannot find 'Storage' in scope
81 | }
82 |
[68/592] Compiling InternalCollectionsUtilities _SortedCollection.swift
[69/592] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[70/592] Emitting module _NIOBase64
[71/592] Compiling _NIOBase64 Base64.swift
[72/593] Compiling ServiceContextModule ServiceContextKey.swift
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[77/593] Compiling Mutex Mutex.swift
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
44 | let storage: Storage<Value>
| `- error: cannot find type 'Storage' in scope
45 |
46 | public init(_ initialValue: consuming sending Value) {
/host/spi-builder-workspace/.build/checkouts/swift-mutex/Sources/Mutex.swift:47:24: error: cannot find 'Storage' in scope
45 |
46 | public init(_ initialValue: consuming sending Value) {
47 | self.storage = Storage(initialValue)
| `- error: cannot find 'Storage' in scope
48 | }
49 |
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[88/593] Compiling InternalCollectionsUtilities Integer rank.swift
[89/593] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[90/593] Compiling InternalCollectionsUtilities UInt+reversed.swift
[91/593] Compiling InternalCollectionsUtilities String+Padding.swift
[92/593] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
BUILD FAILURE 6.2 wasm