Swift Package IndexBuild Information
Failed to build StreamReader, reference master (f06243), with Swift 6.3 for Wasm on 22 Apr 2026 10:22:45 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>&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/hectr/swift-stream-reader.git
Reference: master
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/hectr/swift-stream-reader
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f062434 Update .swift-version to 4.2
Cloned https://github.com/hectr/swift-stream-reader.git
Revision (git rev-parse @):
f062434974faabb1ecdf895ecafbacffccc501ac
SUCCESS checkout https://github.com/hectr/swift-stream-reader.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/hectr/swift-stream-reader.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/12] Compiling StreamReader StreamReader-InputStream.swift
[4/13] Compiling StreamReader FileHandle+FileHandling.swift
[5/13] Compiling StreamReader FileHandling.swift
[6/13] Compiling StreamReader InputStreaming.swift
[7/13] Compiling StreamReader StreamReader+Sequence.swift
/host/spi-builder-workspace/Sources/StreamReader/StreamReader+Sequence.swift:27:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
25 |
26 | extension StreamReader : Sequence {
27 | open func makeIterator() -> AnyIterator<String> {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
28 | return AnyIterator {
29 | return self.nextLine()
[8/13] Emitting module StreamReader
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:44:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
42 | }
43 |
44 | open func readData(ofLength length: Int) -> Data {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
45 | let newOffset = fileOffset + length
46 | readMissingBytes(to: newOffset)
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:55:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
53 | }
54 |
55 | open func seek(toFileOffset offset: UInt64) {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
56 | fileOffset = Int(offset)
57 | }
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:59:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
57 | }
58 |
59 | open func closeFile() {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
60 | closeStream()
61 | }
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+StreamDelegate.swift:27:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
25 |
26 | extension InputStreamHandle: StreamDelegate {
27 | open func stream(_ aStream: Stream, handle eventCode: Stream.Event) {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
28 | assert(aStream === inputStream)
29 | switch eventCode {
/host/spi-builder-workspace/Sources/StreamReader/StreamReader+Sequence.swift:27:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
25 |
26 | extension StreamReader : Sequence {
27 | open func makeIterator() -> AnyIterator<String> {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
28 | return AnyIterator {
29 | return self.nextLine()
[9/13] Compiling StreamReader InputStream+InputStreaming.swift
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:44:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
42 | }
43 |
44 | open func readData(ofLength length: Int) -> Data {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
45 | let newOffset = fileOffset + length
46 | readMissingBytes(to: newOffset)
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:55:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
53 | }
54 |
55 | open func seek(toFileOffset offset: UInt64) {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
56 | fileOffset = Int(offset)
57 | }
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:59:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
57 | }
58 |
59 | open func closeFile() {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
60 | closeStream()
61 | }
[10/13] Compiling StreamReader InputStreamHandle+FileHandling.swift
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:44:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
42 | }
43 |
44 | open func readData(ofLength length: Int) -> Data {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
45 | let newOffset = fileOffset + length
46 | readMissingBytes(to: newOffset)
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:55:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
53 | }
54 |
55 | open func seek(toFileOffset offset: UInt64) {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
56 | fileOffset = Int(offset)
57 | }
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift:59:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
57 | }
58 |
59 | open func closeFile() {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
60 | closeStream()
61 | }
[11/13] Compiling StreamReader InputStreamHandle+StreamDelegate.swift
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+StreamDelegate.swift:27:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
25 |
26 | extension InputStreamHandle: StreamDelegate {
27 | open func stream(_ aStream: Stream, handle eventCode: Stream.Event) {
| `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
28 | assert(aStream === inputStream)
29 | switch eventCode {
[12/13] Compiling StreamReader InputStreamHandle.swift
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle.swift:48:46: error: 'current' is unavailable: RunLoop is not available on WASI
46 | assert(inputStream.delegate == nil, "input stream delegate is already set")
47 | inputStream.delegate = self
48 | inputStream.schedule(in: RunLoop.current, forMode: RunLoop.Mode.default)
| `- error: 'current' is unavailable: RunLoop is not available on WASI
49 | }
50 | inputStream.open()
Foundation.RunLoop.current:3:18: note: 'current' has been explicitly marked unavailable here
1 | class RunLoop {
2 | @available(*, unavailable, message: "RunLoop is not available on WASI")
3 | open class var current: RunLoop { get }}
| `- note: 'current' has been explicitly marked unavailable here
4 |
/host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle.swift:80:46: error: 'current' is unavailable: RunLoop is not available on WASI
78 | if let inputStream = inputStream as? InputStream {
79 | inputStream.delegate = nil
80 | inputStream.remove(from: RunLoop.current, forMode: RunLoop.Mode.default)
| `- error: 'current' is unavailable: RunLoop is not available on WASI
81 | }
82 | inputStream.close()
Foundation.RunLoop.current:3:18: note: 'current' has been explicitly marked unavailable here
1 | class RunLoop {
2 | @available(*, unavailable, message: "RunLoop is not available on WASI")
3 | open class var current: RunLoop { get }}
| `- note: 'current' has been explicitly marked unavailable here
4 |
[13/13] Compiling StreamReader StreamReader.swift
BUILD FAILURE 6.3 wasm