Swift Package IndexBuild Information
Failed to build WSPublisher, reference main (84a9b5), with Swift 6.3 for Wasm on 14 Apr 2026 23:15:21 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/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/edonv/WSPublisher.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/edonv/WSPublisher
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 84a9b5a Update WebSocketPublisher.swift
Cloned https://github.com/edonv/WSPublisher.git
Revision (git rev-parse @):
84a9b5a051633437ebf39d45aa2017377525e502
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/WSPublisher.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/edonv/WSPublisher.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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
Fetching https://github.com/apple/swift-http-types.git
[1/1033] Fetching swift-http-types
Fetched https://github.com/apple/swift-http-types.git from cache (0.27s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (0.90s)
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.5.1
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/13] Compiling HTTPTypes ISOLatin1String.swift
[6/14] Compiling HTTPTypes HTTPResponse.swift
[7/14] Compiling HTTPTypes HTTPParsedFields.swift
[8/14] Compiling HTTPTypes HTTPRequest.swift
[9/14] Compiling HTTPTypes HTTPRequest+URL.swift
[10/14] Compiling HTTPTypes NIOLock.swift
[11/14] Compiling HTTPTypes HTTPField.swift
[12/14] Compiling HTTPTypes HTTPFieldName.swift
[13/14] Emitting module HTTPTypes
[14/14] Compiling HTTPTypes HTTPFields.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/21] Emitting module HTTPTypesFoundation
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:51:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
49 |
50 | @available(macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0, *)
51 | extension URLSession {
| `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
52 | /// Convenience method to load data using an `HTTPRequest`; creates and resumes a `URLSessionDataTask` internally.
53 | ///
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:155:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
153 |
154 | @available(macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
155 | extension URLSession {
| `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
156 | /// Convenience method to load data using an `HTTPRequest`; creates and resumes a `URLSessionDataTask` internally.
157 | ///
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
[17/21] Compiling HTTPTypesFoundation HTTPTypesFoundation.swift
[18/21] Compiling HTTPTypesFoundation HTTPTypes+ISOLatin1.swift
[19/21] Compiling HTTPTypesFoundation URLRequest+HTTPTypes.swift
[20/21] Compiling HTTPTypesFoundation URLResponse+HTTPTypes.swift
[21/21] Compiling HTTPTypesFoundation URLSession+HTTPTypes.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:51:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
49 |
50 | @available(macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0, *)
51 | extension URLSession {
| `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
52 | /// Convenience method to load data using an `HTTPRequest`; creates and resumes a `URLSessionDataTask` internally.
53 | ///
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:155:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
153 |
154 | @available(macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
155 | extension URLSession {
| `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#NominalTypes]
156 | /// Convenience method to load data using an `HTTPRequest`; creates and resumes a `URLSessionDataTask` internally.
157 | ///
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:59:19: error: cannot find type 'URLSessionTaskDelegate' in scope
57 | public func data(
58 | for request: HTTPRequest,
59 | delegate: URLSessionTaskDelegate? = nil
| `- error: cannot find type 'URLSessionTaskDelegate' in scope
60 | ) async throws -> (Data, HTTPResponse) {
61 | guard let urlRequest = URLRequest(httpRequest: request) else {
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:80:19: error: cannot find type 'URLSessionTaskDelegate' in scope
78 | for request: HTTPRequest,
79 | fromFile fileURL: URL,
80 | delegate: URLSessionTaskDelegate? = nil
| `- error: cannot find type 'URLSessionTaskDelegate' in scope
81 | ) async throws -> (Data, HTTPResponse) {
82 | guard let urlRequest = URLRequest(httpRequest: request) else {
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:101:19: error: cannot find type 'URLSessionTaskDelegate' in scope
99 | for request: HTTPRequest,
100 | from bodyData: Data,
101 | delegate: URLSessionTaskDelegate? = nil
| `- error: cannot find type 'URLSessionTaskDelegate' in scope
102 | ) async throws -> (Data, HTTPResponse) {
103 | guard let urlRequest = URLRequest(httpRequest: request) else {
/host/spi-builder-workspace/.build/checkouts/swift-http-types/Sources/HTTPTypesFoundation/URLSession+HTTPTypes.swift:120:19: error: cannot find type 'URLSessionTaskDelegate' in scope
118 | public func download(
119 | for request: HTTPRequest,
120 | delegate: URLSessionTaskDelegate? = nil
| `- error: cannot find type 'URLSessionTaskDelegate' in scope
121 | ) async throws -> (URL, HTTPResponse) {
122 | guard let urlRequest = URLRequest(httpRequest: request) else {
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
BUILD FAILURE 6.3 wasm