swift-sh – Build Information – Swift Package Index

Build Information

Failed to build swift-sh, reference develop (fb4b86), with Swift 6.4 for Wasm on 28 Sep 2026 11:11:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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/swift-things/swift-sh.git
Reference: develop
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/swift-things/swift-sh
 * branch            develop    -> FETCH_HEAD
 * [new branch]      develop    -> origin/develop
HEAD is now at fb4b86f Merge branch 'feat/frizlab/better_swift_versions' into develop
Cloned https://github.com/swift-things/swift-sh.git
Revision (git rev-parse @):
fb4b86f679abfe855e9bdcfcaa4549c4fdd46b58
SUCCESS checkout https://github.com/swift-things/swift-sh.git at develop
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swift-things/swift-sh.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$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
Fetching https://github.com/mxcl/LegibleError.git
Fetching https://github.com/mxcl/Version.git
Fetching https://github.com/Frizlab/swift-xdg.git
Fetching https://github.com/xcode-actions/clt-logger.git
Fetching https://github.com/xcode-actions/swift-process-invocation.git
Fetching https://github.com/Frizlab/UnwrapOrThrow.git
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Fetched https://github.com/Frizlab/UnwrapOrThrow.git (0.50s)
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Fetching https://github.com/Frizlab/InlineObjectConfig.git
Fetching https://github.com/Frizlab/stream-reader.git
Fetched https://github.com/xcode-actions/swift-process-invocation.git (0.52s)
Fetched https://github.com/Frizlab/swift-xdg.git (0.52s)
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Fetched https://github.com/apple/swift-argument-parser.git (0.86s)
[2414/18562] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.26s)
Computing version for https://github.com/xcode-actions/clt-logger.git
Computed https://github.com/xcode-actions/clt-logger.git at 1.0.0 (2.06s)
Computing version for https://github.com/Frizlab/UnwrapOrThrow.git
Computed https://github.com/Frizlab/UnwrapOrThrow.git at 1.1.0 (1.06s)
Computing version for https://github.com/Frizlab/swift-xdg.git
Computed https://github.com/Frizlab/swift-xdg.git at 2.0.1 (0.16s)
Computing version for https://github.com/Frizlab/stream-reader.git
Computed https://github.com/Frizlab/stream-reader.git at 3.6.1 (0.16s)
Computing version for https://github.com/Frizlab/InlineObjectConfig.git
Computed https://github.com/Frizlab/InlineObjectConfig.git at 1.2.1 (0.18s)
Computing version for https://github.com/mxcl/Version.git
Computed https://github.com/mxcl/Version.git at 2.2.1 (0.19s)
Computing version for https://github.com/mxcl/LegibleError.git
Computed https://github.com/mxcl/LegibleError.git at 1.0.6 (0.18s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
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Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.18s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (1.15s)
Fetching https://github.com/apple/swift-asn1.git
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Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.70s)
Computing version for https://github.com/xcode-actions/swift-process-invocation.git
Computed https://github.com/xcode-actions/swift-process-invocation.git at 1.3.0-beta.5.0.1 (0.29s)
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Computing version for https://github.com/xcode-actions/swift-signal-handling.git
Computed https://github.com/xcode-actions/swift-signal-handling.git at 1.1.4 (0.70s)
Creating working copy for https://github.com/xcode-actions/swift-process-invocation.git
Working copy of https://github.com/xcode-actions/swift-process-invocation.git resolved at 1.3.0-beta.5.0.1
Creating working copy for https://github.com/xcode-actions/clt-logger.git
Working copy of https://github.com/xcode-actions/clt-logger.git resolved at 1.0.0
Creating working copy for https://github.com/Frizlab/InlineObjectConfig.git
Working copy of https://github.com/Frizlab/InlineObjectConfig.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/Frizlab/swift-xdg.git
Working copy of https://github.com/Frizlab/swift-xdg.git resolved at 2.0.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/mxcl/Version.git
Working copy of https://github.com/mxcl/Version.git resolved at 2.2.1
Creating working copy for https://github.com/Frizlab/UnwrapOrThrow.git
Working copy of https://github.com/Frizlab/UnwrapOrThrow.git resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
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
Creating working copy for https://github.com/mxcl/LegibleError.git
Working copy of https://github.com/mxcl/LegibleError.git resolved at 1.0.6
Creating working copy for https://github.com/xcode-actions/swift-signal-handling.git
Working copy of https://github.com/xcode-actions/swift-signal-handling.git resolved at 1.1.4
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 811]
[Planning deferred tasks]
[Starting]
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[131 / 640] Version
[134 / 675] SystemPackage
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Conveniences/URLSessionStreamTaskReader.swift:16:1: [1;31merror: [1;39mnon-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
[0;36m14 |[0;0m
[0;36m15 |[0;0m @available(macOS 10.11, *)
[0;36m16 |[0;0m extension [4;39mURLSessionStreamTask[0;0m : GenericReadStream {
   [0;36m|[0;0m `- [1;31merror: [1;39mnon-nominal type 'URLSessionStreamTask' (aka 'AnyObject') cannot be extended[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
[0;36m17 |[0;0m
[0;36m18 |[0;0m 	public func read(_ buffer: UnsafeMutableRawPointer, maxLength len: Int) throws -> Int {
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Conveniences/FileDescriptorReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Conveniences/FileHandleReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Conveniences/InputStreamReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Conveniences/URLSessionStreamTaskReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Core/StreamReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Core/StreamReaderErrors.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Implementations/DataReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Implementations/GenericStreamReader.swift /host/spi-builder-workspace/.build/checkouts/stream-reader/Sources/StreamReader/Matching.swift -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -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/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.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/stream-reader.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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/Modules/StreamReader.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/Modules/StreamReader.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/StreamReader-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/StreamReader-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/StreamReader-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/stream-reader.build/Debug-webassembly-wasm32/StreamReader-t.build/Objects-normal/wasm32/Modules/StreamReader.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm