Swift Package IndexBuild Information
Failed to build EventSource, reference 1.5.1 (86b509), with Swift 6.3 for Wasm on 17 Aug 2026 18:30:29 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 5.0.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/mattt/EventSource.git
Reference: 1.5.1
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/mattt/EventSource
* tag 1.5.1 -> FETCH_HEAD
HEAD is now at 86b5096 Update CI to test with Swift 6.3 (#21)
Cloned https://github.com/mattt/EventSource.git
Revision (git rev-parse @):
86b5096ac59ab46e66bd1f6377c604bc1dab0bc2
SUCCESS checkout https://github.com/mattt/EventSource.git at 1.5.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/mattt/EventSource.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:e92e38b97676c18adb57b57429ddfb766786102cb50cb918e0d9e8055d05b35d
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
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)
[3/7] Compiling EventSource AsyncSequence+Events.swift
[4/7] Compiling EventSource EventSource+AsyncHTTPClient.swift
[5/7] Compiling EventSource AsyncEventsSequence.swift
[6/7] Emitting module EventSource
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:346:25: error: cannot find type 'URLRequest' in scope
344 |
345 | /// The request used for the event source connection.
346 | public let request: URLRequest
| `- error: cannot find type 'URLRequest' in scope
347 |
348 | /// The URL session for the event source connection.
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:349:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
347 |
348 | /// The URL session for the event source connection.
349 | private let session: URLSession
| `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
350 |
351 | /// The task managing the connection loop.
Foundation.URLSession:2:18: note: 'URLSession' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSession = AnyObject
| `- note: 'URLSession' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:498:18: error: cannot find type 'URLRequest' in scope
496 | /// Defaults to `.default`.
497 | public init(
498 | request: URLRequest,
| `- error: cannot find type 'URLRequest' in scope
499 | configuration: URLSessionConfiguration = .default
500 | ) {
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:24: error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
500 | ) {
501 | self.session = URLSession(configuration: configuration)
Foundation.URLSessionConfiguration:2:18: note: 'URLSessionConfiguration' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSessionConfiguration = AnyObject
| `- note: 'URLSessionConfiguration' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:51: error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
500 | ) {
501 | self.session = URLSession(configuration: configuration)
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:51: error: value of type '_' expected to be instance of class or class-constrained type
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: value of type '_' expected to be instance of class or class-constrained type
500 | ) {
501 | self.session = URLSession(configuration: configuration)
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:740:55: error: 'HTTPURLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
738 | #endif
739 |
740 | private func validateHTTPResponse(_ httpResponse: HTTPURLResponse) throws {
| `- error: 'HTTPURLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
741 | let status = httpResponse.statusCode
742 | if status != 200 {
Foundation.HTTPURLResponse:2:18: note: 'HTTPURLResponse' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias HTTPURLResponse = AnyObject
| `- note: 'HTTPURLResponse' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:482:23: error: cannot find 'URLRequest' in scope
480 | /// - Parameter url: The URL to open the SSE connection to.
481 | public init(url: URL) {
482 | var request = URLRequest(url: url)
| `- error: cannot find 'URLRequest' in scope
483 | request.setValue("text/event-stream", forHTTPHeaderField: "Accept")
484 | request.setValue("no-cache", forHTTPHeaderField: "Cache-Control")
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:485:18: error: incorrect argument label in call (have 'request:', expected 'url:')
483 | request.setValue("text/event-stream", forHTTPHeaderField: "Accept")
484 | request.setValue("no-cache", forHTTPHeaderField: "Cache-Control")
485 | self.init(request: request)
| `- error: incorrect argument label in call (have 'request:', expected 'url:')
486 | }
487 |
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:501:24: error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
499 | configuration: URLSessionConfiguration = .default
500 | ) {
501 | self.session = URLSession(configuration: configuration)
| `- error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
502 | self.request = request
503 | Task { [weak self] in
[7/7] Compiling EventSource EventSource.swift
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:346:25: error: cannot find type 'URLRequest' in scope
344 |
345 | /// The request used for the event source connection.
346 | public let request: URLRequest
| `- error: cannot find type 'URLRequest' in scope
347 |
348 | /// The URL session for the event source connection.
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:349:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
347 |
348 | /// The URL session for the event source connection.
349 | private let session: URLSession
| `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
350 |
351 | /// The task managing the connection loop.
Foundation.URLSession:2:18: note: 'URLSession' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSession = AnyObject
| `- note: 'URLSession' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:498:18: error: cannot find type 'URLRequest' in scope
496 | /// Defaults to `.default`.
497 | public init(
498 | request: URLRequest,
| `- error: cannot find type 'URLRequest' in scope
499 | configuration: URLSessionConfiguration = .default
500 | ) {
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:24: error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
500 | ) {
501 | self.session = URLSession(configuration: configuration)
Foundation.URLSessionConfiguration:2:18: note: 'URLSessionConfiguration' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSessionConfiguration = AnyObject
| `- note: 'URLSessionConfiguration' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:51: error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
500 | ) {
501 | self.session = URLSession(configuration: configuration)
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:499:51: error: value of type '_' expected to be instance of class or class-constrained type
497 | public init(
498 | request: URLRequest,
499 | configuration: URLSessionConfiguration = .default
| `- error: value of type '_' expected to be instance of class or class-constrained type
500 | ) {
501 | self.session = URLSession(configuration: configuration)
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:740:55: error: 'HTTPURLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
738 | #endif
739 |
740 | private func validateHTTPResponse(_ httpResponse: HTTPURLResponse) throws {
| `- error: 'HTTPURLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
741 | let status = httpResponse.statusCode
742 | if status != 200 {
Foundation.HTTPURLResponse:2:18: note: 'HTTPURLResponse' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias HTTPURLResponse = AnyObject
| `- note: 'HTTPURLResponse' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:482:23: error: cannot find 'URLRequest' in scope
480 | /// - Parameter url: The URL to open the SSE connection to.
481 | public init(url: URL) {
482 | var request = URLRequest(url: url)
| `- error: cannot find 'URLRequest' in scope
483 | request.setValue("text/event-stream", forHTTPHeaderField: "Accept")
484 | request.setValue("no-cache", forHTTPHeaderField: "Cache-Control")
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:485:18: error: incorrect argument label in call (have 'request:', expected 'url:')
483 | request.setValue("text/event-stream", forHTTPHeaderField: "Accept")
484 | request.setValue("no-cache", forHTTPHeaderField: "Cache-Control")
485 | self.init(request: request)
| `- error: incorrect argument label in call (have 'request:', expected 'url:')
486 | }
487 |
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:501:24: error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
499 | configuration: URLSessionConfiguration = .default
500 | ) {
501 | self.session = URLSession(configuration: configuration)
| `- error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
502 | self.request = request
503 | Task { [weak self] in
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:593:68: error: value of type 'URLSession' (aka 'AnyObject') has no member 'bytes'
591 | #else
592 | // Apple platforms: Use URLSession.bytes for true streaming
593 | let (byteStream, response) = try await session.bytes(
| `- error: value of type 'URLSession' (aka 'AnyObject') has no member 'bytes'
594 | for: currentRequest,
595 | delegate: nil
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:595:35: error: 'nil' requires a contextual type
593 | let (byteStream, response) = try await session.bytes(
594 | for: currentRequest,
595 | delegate: nil
| `- error: 'nil' requires a contextual type
596 | )
597 |
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:741:35: error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
739 |
740 | private func validateHTTPResponse(_ httpResponse: HTTPURLResponse) throws {
741 | let status = httpResponse.statusCode
| `- error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
742 | if status != 200 {
743 | throw EventSourceError.invalidHTTPStatus(status)
/host/spi-builder-workspace/Sources/EventSource/EventSource.swift:745:40: error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'value'
743 | throw EventSourceError.invalidHTTPStatus(status)
744 | }
745 | let contentType = httpResponse.value(forHTTPHeaderField: "Content-Type")
| `- error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'value'
746 | if contentType?.lowercased().hasPrefix("text/event-stream") != true {
747 | throw EventSourceError.invalidContentType(contentType)
BUILD FAILURE 6.3 wasm