Swift Package Index

Build Information

Failed to build stream-reader, reference main (e58ba7), with Swift 6.3 for Wasm on 20 Apr 2026 23:17:44 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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Frizlab/stream-reader.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/Frizlab/stream-reader
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e58ba79 Remove URLStreamReaderTests from tests w/ Swift <5.8 to fix compilation error
Cloned https://github.com/Frizlab/stream-reader.git
Revision (git rev-parse @):
e58ba797ba1c38de7dabc6df7d12b40c94d194a1
SUCCESS checkout https://github.com/Frizlab/stream-reader.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Frizlab/stream-reader.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-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
[3/11] Compiling StreamReader StreamReader.swift
[4/12] Compiling StreamReader Matching.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/12] Compiling StreamReader FileDescriptorReader.swift
[6/12] Compiling StreamReader FileHandleReader.swift
[7/12] Compiling StreamReader InputStreamReader.swift
[8/12] Emitting module StreamReader
/host/spi-builder-workspace/Sources/StreamReader/Conveniences/URLSessionStreamTaskReader.swift:16:1: error: non-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended [#NominalTypes]
14 |
15 | @available(macOS 10.11, *)
16 | extension URLSessionStreamTask : GenericReadStream {
   | `- error: non-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended [#NominalTypes]
17 |
18 | 	public func read(_ buffer: UnsafeMutableRawPointer, maxLength len: Int) throws -> Int {
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
[9/12] Compiling StreamReader URLSessionStreamTaskReader.swift
/host/spi-builder-workspace/Sources/StreamReader/Conveniences/URLSessionStreamTaskReader.swift:16:1: error: non-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended [#NominalTypes]
14 |
15 | @available(macOS 10.11, *)
16 | extension URLSessionStreamTask : GenericReadStream {
   | `- error: non-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended [#NominalTypes]
17 |
18 | 	public func read(_ buffer: UnsafeMutableRawPointer, maxLength len: Int) throws -> Int {
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
[10/12] Compiling StreamReader StreamReaderErrors.swift
[11/12] Compiling StreamReader DataReader.swift
[12/12] Compiling StreamReader GenericStreamReader.swift
BUILD FAILURE 6.3 wasm