Swift Package IndexBuild Information
Failed to build ChaosByteStreams, reference v1.0.7 (01cc58), with Swift 6.3 for Wasm on 17 Apr 2026 05:08:08 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/elegantchaos/ChaosByteStreams.git
Reference: v1.0.7
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/elegantchaos/ChaosByteStreams
* tag v1.0.7 -> FETCH_HEAD
HEAD is now at 01cc58b Cleaned up helper
Cloned https://github.com/elegantchaos/ChaosByteStreams.git
Revision (git rev-parse @):
01cc58b8d9a01d67ee6669b67db41b2060ea467b
SUCCESS checkout https://github.com/elegantchaos/ChaosByteStreams.git at v1.0.7
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/elegantchaos/ChaosByteStreams.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling ChaosByteStreams DataBuffer.swift
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:14:22: error: cannot find type 'DispatchQueue' in scope
12 | public final class DataBuffer: @unchecked Sendable {
13 | /// Serialization queue for accessing/modifying the buffer and continuations.
14 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
15 |
16 | /// Underlying data buffer.
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:26:67: error: cannot find type 'DispatchQoS' in scope
24 |
25 | /// Create a new data buffer.
26 | public init(label: String = "com.elegantchaos.databuffer", qos: DispatchQoS = .utility) {
| `- error: cannot find type 'DispatchQoS' in scope
27 | self.queue = DispatchQueue(label: label, qos: qos)
28 | }
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:88:21: error: cannot find type 'AsyncLineSequence' in scope
86 |
87 | /// Return a line sequence that reads from this buffer.
88 | public var lines: AsyncLineSequence<AsyncBytes> { bytes.lines }
| `- error: cannot find type 'AsyncLineSequence' in scope
89 |
90 | /// Wait for the buffer to close, then return it as a `String`.
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:27:18: error: cannot find 'DispatchQueue' in scope
25 | /// Create a new data buffer.
26 | public init(label: String = "com.elegantchaos.databuffer", qos: DispatchQoS = .utility) {
27 | self.queue = DispatchQueue(label: label, qos: qos)
| `- error: cannot find 'DispatchQueue' in scope
28 | }
29 |
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:88:59: error: value of type 'DataBuffer.AsyncBytes' has no member 'lines'
86 |
87 | /// Return a line sequence that reads from this buffer.
88 | public var lines: AsyncLineSequence<AsyncBytes> { bytes.lines }
| `- error: value of type 'DataBuffer.AsyncBytes' has no member 'lines'
89 |
90 | /// Wait for the buffer to close, then return it as a `String`.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] Compiling ChaosByteStreams Data+ByteStreams.swift
[5/6] Emitting module ChaosByteStreams
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:14:22: error: cannot find type 'DispatchQueue' in scope
12 | public final class DataBuffer: @unchecked Sendable {
13 | /// Serialization queue for accessing/modifying the buffer and continuations.
14 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
15 |
16 | /// Underlying data buffer.
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:26:67: error: cannot find type 'DispatchQoS' in scope
24 |
25 | /// Create a new data buffer.
26 | public init(label: String = "com.elegantchaos.databuffer", qos: DispatchQoS = .utility) {
| `- error: cannot find type 'DispatchQoS' in scope
27 | self.queue = DispatchQueue(label: label, qos: qos)
28 | }
/host/spi-builder-workspace/Sources/ChaosByteStreams/DataBuffer.swift:88:21: error: cannot find type 'AsyncLineSequence' in scope
86 |
87 | /// Return a line sequence that reads from this buffer.
88 | public var lines: AsyncLineSequence<AsyncBytes> { bytes.lines }
| `- error: cannot find type 'AsyncLineSequence' in scope
89 |
90 | /// Wait for the buffer to close, then return it as a `String`.
[6/6] Compiling ChaosByteStreams String+ByteStreams.swift
BUILD FAILURE 6.3 wasm