Swift Package IndexBuild Information
Failed to build Kitura-net, reference 3.0.1 (645f09), with Swift 6.4 for Wasm on 17 Sep 2026 21:08:42 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/Kitura-net.git
Reference: 3.0.1
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/Kitura/Kitura-net
* tag 3.0.1 -> FETCH_HEAD
HEAD is now at 645f09e Update package dependencies (#323)
Cloned https://github.com/Kitura/Kitura-net.git
Revision (git rev-parse @):
645f09e6c6ca7f399a9625e25686e8152e21bee4
SUCCESS checkout https://github.com/Kitura/Kitura-net.git at 3.0.1
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/Kitura/Kitura-net.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Fetching https://github.com/Kitura/BlueSignals.git
Fetching https://github.com/Kitura/BlueSSLService.git
Fetching https://github.com/Kitura/BlueSocket.git
Fetching https://github.com/Kitura/LoggerAPI.git
[1/2942] Fetching bluesocket
[119/5019] Fetching bluesocket, bluesslservice
[5020/5803] Fetching bluesocket, bluesslservice, loggerapi
[5060/6484] Fetching bluesocket, bluesslservice, loggerapi, bluesignals
Fetched https://github.com/Kitura/BlueSignals.git (0.91s)
Fetched https://github.com/Kitura/BlueSSLService.git (0.91s)
[3123/3726] Fetching bluesocket, loggerapi
Fetched https://github.com/Kitura/LoggerAPI.git (1.04s)
Fetched https://github.com/Kitura/BlueSocket.git (1.04s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 2.1.0 (1.23s)
Fetching https://github.com/apple/swift-log.git
[1/8096] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (0.53s)
Computing version for https://github.com/Kitura/BlueSSLService.git
Computed https://github.com/Kitura/BlueSSLService.git at 2.0.2 (0.73s)
Fetching https://github.com/Kitura/OpenSSL.git
[1/203] Fetching openssl
Fetched https://github.com/Kitura/OpenSSL.git (0.47s)
Computing version for https://github.com/Kitura/OpenSSL.git
Computed https://github.com/Kitura/OpenSSL.git at 2.3.1 (1.52s)
Computing version for https://github.com/Kitura/BlueSocket.git
Computed https://github.com/Kitura/BlueSocket.git at 2.0.4 (0.18s)
Computing version for https://github.com/Kitura/BlueSignals.git
Computed https://github.com/Kitura/BlueSignals.git at 2.1.1 (0.18s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.21s)
Creating working copy for https://github.com/Kitura/BlueSocket.git
Working copy of https://github.com/Kitura/BlueSocket.git resolved at 2.0.4
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/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 2.1.0
Creating working copy for https://github.com/Kitura/OpenSSL.git
Working copy of https://github.com/Kitura/OpenSSL.git resolved at 2.3.1
Creating working copy for https://github.com/Kitura/BlueSignals.git
Working copy of https://github.com/Kitura/BlueSignals.git resolved at 2.1.1
Creating working copy for https://github.com/Kitura/BlueSSLService.git
Working copy of https://github.com/Kitura/BlueSSLService.git resolved at 2.0.2
warning: 'openssl': you may be able to install openssl using your system-packager:
apt-get install openssl libssl-dev
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 250]
[Starting]
[58 / 113] Socket
[59 / 113] CHTTPParser
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/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+Equatable.swift /host/spi-builder-workspace/.build/checkouts/BlueSocket/Sources/Socket/Socket+Hashable.swift /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-webassembl[62 / 113] Logging
y-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