SwiftSimctl – Build Information – Swift Package Index

Build Information

Failed to build SwiftSimctl, reference master (7611e1), with Swift 6.4 for Wasm on 18 Sep 2026 03:54:17 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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/ctreffs/SwiftSimctl.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/ctreffs/SwiftSimctl
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7611e13 chore: migrate Renovate config to .github/renovate.json (#33)
Cloned https://github.com/ctreffs/SwiftSimctl.git
Revision (git rev-parse @):
7611e13bb1fc46068372e8f0ed3656c6e7f6cddb
SUCCESS checkout https://github.com/ctreffs/SwiftSimctl.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ctreffs/SwiftSimctl.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/JohnSundell/ShellOut.git
Fetching https://github.com/httpswift/swifter.git
Fetching https://github.com/apple/swift-argument-parser
[1/6050] Fetching swifter
[1574/7030] Fetching swifter, shellout
Fetched https://github.com/JohnSundell/ShellOut.git (0.49s)
[1634/6050] Fetching swifter
[4297/24954] Fetching swifter, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.80s)
Fetched https://github.com/httpswift/swifter.git (0.81s)
Computing version for https://github.com/httpswift/swifter.git
Computed https://github.com/httpswift/swifter.git at 1.5.0 (1.00s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (1.04s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.19s)
Creating working copy for https://github.com/httpswift/swifter.git
Working copy of https://github.com/httpswift/swifter.git resolved at 1.5.0
Creating working copy for https://github.com/JohnSundell/ShellOut.git
Working copy of https://github.com/JohnSundell/ShellOut.git resolved at 2.3.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Building for debugging...
[Constructing description]
[Planning 226 / 243]
[59 / 111] Swifter
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m
 [0;36m11 |[0;0m public protocol HttpServerIODelegate: class {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/DemoServer.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Errno.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Files.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpParser.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpRequest.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpResponse.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpRouter.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServer.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/MimeTypes.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Process.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Scopes.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Socket+File.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Socket+Server.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/Socket.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/String+BASE64.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/String+File.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/String+Misc.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/String+SHA1.swift /host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/WebSockets.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/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Swifter -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Swifter_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/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Modules/Swifter.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Modules/Swifter.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Swifter-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Swifter-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Swifter-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifter.build/Debug-webassembly-wasm32/Swifter-t.build/Objects-normal/wasm32/Modules/Swifter.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm