Swift Package Index

Build Information

Failed to build BSONSerialization, reference 2.2.0 (72abf2), with Swift 6.3 for Wasm on 21 Apr 2026 15:03:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/bsonserialization.git
Reference: 2.2.0
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/bsonserialization
 * tag               2.2.0      -> FETCH_HEAD
HEAD is now at 72abf22 Add the compressed BSON binary subtype
Cloned https://github.com/frizlab/bsonserialization.git
Revision (git rev-parse @):
72abf222b6c33fc6b40c906a83984cbbf90ec155
SUCCESS checkout https://github.com/frizlab/bsonserialization.git at 2.2.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/frizlab/bsonserialization.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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/Frizlab/stream-reader.git
[1/1051] Fetching stream-reader
Fetched https://github.com/Frizlab/stream-reader.git from cache (0.92s)
Computing version for https://github.com/Frizlab/stream-reader.git
Computed https://github.com/Frizlab/stream-reader.git at 3.6.1 (1.30s)
Creating working copy for https://github.com/Frizlab/stream-reader.git
Working copy of https://github.com/Frizlab/stream-reader.git resolved at 3.6.1
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/12] Compiling StreamReader FileDescriptorReader.swift
[5/12] Compiling StreamReader FileHandleReader.swift
[6/12] Compiling StreamReader InputStreamReader.swift
[7/12] Emitting module StreamReader
/host/spi-builder-workspace/.build/checkouts/stream-reader/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>
[8/13] Compiling StreamReader DataReader.swift
[9/13] Compiling StreamReader GenericStreamReader.swift
[10/13] Compiling StreamReader StreamReader.swift
[11/13] Compiling StreamReader URLSessionStreamTaskReader.swift
/host/spi-builder-workspace/.build/checkouts/stream-reader/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>
[12/13] Compiling StreamReader StreamReaderErrors.swift
[13/13] Compiling StreamReader Matching.swift
BUILD FAILURE 6.3 wasm