Swift Package IndexBuild Information
Failed to build YFlow, reference main (ffb4d0), with Swift 6.2 for Wasm on 21 Oct 2025 06:22:07 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SeeyouYsen/YFlow.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/SeeyouYsen/YFlow
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ffb4d07 Update Stream.swift
Cloned https://github.com/SeeyouYsen/YFlow.git
Revision (git rev-parse @):
ffb4d076f4287ee948cb6fa87bad763bd583e354
SUCCESS checkout https://github.com/SeeyouYsen/YFlow.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/SeeyouYsen/YFlow.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift-sdk.json
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Compiling YFlow Completer.swift
[4/5] Emitting module YFlow
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:60:25: error: cannot find 'DispatchQueue' in scope
58 |
59 | /// Concurrent dispatch queue for thread-safe listener management
60 | private let queue = DispatchQueue(label: "Stream.queue", attributes: .concurrent)
| `- error: cannot find 'DispatchQueue' in scope
61 |
62 | /// Flag indicating whether the stream has been cancelled
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:60:75: error: cannot infer contextual base in reference to member 'concurrent'
58 |
59 | /// Concurrent dispatch queue for thread-safe listener management
60 | private let queue = DispatchQueue(label: "Stream.queue", attributes: .concurrent)
| `- error: cannot infer contextual base in reference to member 'concurrent'
61 |
62 | /// Flag indicating whether the stream has been cancelled
[5/5] Compiling YFlow Stream.swift
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:60:25: error: cannot find 'DispatchQueue' in scope
58 |
59 | /// Concurrent dispatch queue for thread-safe listener management
60 | private let queue = DispatchQueue(label: "Stream.queue", attributes: .concurrent)
| `- error: cannot find 'DispatchQueue' in scope
61 |
62 | /// Flag indicating whether the stream has been cancelled
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:60:75: error: cannot infer contextual base in reference to member 'concurrent'
58 |
59 | /// Concurrent dispatch queue for thread-safe listener management
60 | private let queue = DispatchQueue(label: "Stream.queue", attributes: .concurrent)
| `- error: cannot infer contextual base in reference to member 'concurrent'
61 |
62 | /// Flag indicating whether the stream has been cancelled
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:74:29: error: cannot infer contextual base in reference to member 'barrier'
72 | public func cancel() {
73 | isCancelled = true
74 | queue.async(flags: .barrier) {
| `- error: cannot infer contextual base in reference to member 'barrier'
75 | self.listeners.removeAll()
76 | }
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:101:28: error: cannot infer contextual base in reference to member 'barrier'
99 | let wrapper = ListenerWrapper(listener)
100 |
101 | queue.sync(flags: .barrier) {
| `- error: cannot infer contextual base in reference to member 'barrier'
102 | self.listeners.append(wrapper)
103 | }
/host/spi-builder-workspace/Sources/YFlow/Stream.swift:113:29: error: cannot infer contextual base in reference to member 'barrier'
111 | /// - Parameter wrapper: The listener wrapper to remove
112 | private func removeListener(_ wrapper: ListenerWrapper<T>) {
113 | queue.async(flags: .barrier) {
| `- error: cannot infer contextual base in reference to member 'barrier'
114 | self.listeners.removeAll { $0 === wrapper }
115 | }
BUILD FAILURE 6.2 wasm