Shout – Build Information – Swift Package Index

Build Information

Failed to build Shout, reference master (63a51f), with Swift 6.4 for Wasm on 20 Sep 2026 00:56:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/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/Einstore/Shout.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/Einstore/Shout
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 63a51f9 comments amended
Cloned https://github.com/Einstore/Shout.git
Revision (git rev-parse @):
63a51f99aa034b469f718a19b4cfa79d12055293
SUCCESS checkout https://github.com/Einstore/Shout.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Einstore/Shout.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$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/IBM-Swift/BlueSocket
Fetching https://github.com/jakeheis/CSSH
[1/26] Fetching cssh
Fetched https://github.com/jakeheis/CSSH (0.40s)
[1/2942] Fetching bluesocket
Fetched https://github.com/IBM-Swift/BlueSocket (0.49s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (0.67s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (1.05s)
Creating working copy for https://github.com/IBM-Swift/BlueSocket
Working copy of https://github.com/IBM-Swift/BlueSocket resolved at 1.0.200
Creating working copy for https://github.com/jakeheis/CSSH
Working copy of https://github.com/jakeheis/CSSH resolved at 1.0.3
warning: 'cssh': ignoring declared target(s) 'CSSH' in the system package
warning: 'spi-builder-workspace': dependency 'cssh' is not used by any target
warning: 'cssh': ignoring declared target(s) 'CSSH' in the system package
warning: 'spi-builder-workspace': dependency 'cssh' is not used by any target
warning: 'cssh': you may be able to install libssh2 using your system-packager:
    apt-get install libssh2-1-dev
Building for debugging...
[Pre-planning 1 / 97]
[23 / 38] Socket
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[27 / 42] Socket
/host/spi-builder-workspace/.build/checkouts/BlueSocket/Sources/Socket/SocketUtils.swift:146:27: [1;31merror: [1;39mcannot find '__DARWIN_FD_SETSIZE' in scope[0;0m
[0;36m144 |[0;0m 	// __DARWIN_FD_SETSIZE is number of *bits*, so divide by number bits in each element to get element count
[0;36m145 |[0;0m 	// at present this is 1024 / 32 == 32
[0;36m146 |[0;0m 	let __fd_set_count = Int([4;39m__DARWIN_FD_SETSIZE[0;0m) / 32
    [0;36m|[0;0m                           `- [1;31merror: [1;39mcannot find '__DARWIN_FD_SETSIZE' in scope[0;0m
[0;36m147 |[0;0m
[0;36m148 |[0;0m 	extension fd_set {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/BlueSocket/Sources/Socket/Socket.swift /host/spi-builder-workspace/.build/checkouts/BlueSocket/Sources/Socket/SocketProtocols.swift /host/spi-builder-workspace/.build/checkouts/BlueSocket/Sources/Socket/SocketUtils.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 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/Socket.build/Debug-webassembly-wasm32/Socket-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Socket -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Socket_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/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Modules/Socket.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Modules/Socket.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Socket-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Socket-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Socket-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Socket.build/Debug-webassembly-wasm32/Socket-t.build/Objects-normal/wasm32/Modules/Socket.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm