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Build Information

Failed to build StreamReader, reference 0.3.0 (f06243), with Swift 6.4 for Wasm on 16 Sep 2026 00:27:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hectr/swift-stream-reader.git
Reference: 0.3.0
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/hectr/swift-stream-reader
 * tag               0.3.0      -> FETCH_HEAD
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 0.3.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/hectr/swift-stream-reader.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[27 / 35] 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()
/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 {
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile 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 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/StreamReader/FileHandle+FileHandling.swift /host/spi-builder-workspace/Sources/StreamReader/FileHandling.swift /host/spi-builder-workspace/Sources/StreamReader/InputStream+InputStreaming.swift /host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+FileHandling.swift /host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle+StreamDelegate.swift -primary-file /host/spi-builder-workspace/Sources/StreamReader/InputStreamHandle.swift /host/spi-builder-workspace/Sources/StreamReader/InputStreaming.swift /host/spi-builder-workspace/Sources/StreamReader/StreamReader+Sequence.swift /host/spi-builder-workspace/Sources/StreamReader/StreamReader-InputStream.swift /host/spi-builder-workspace/Sources/StreamReader/StreamReader.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4.2 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name StreamReader -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/StreamReader_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.o -index-unit-output-path /StreamReader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/InputStreamHandle.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm