Cubby – Build Information – Swift Package Index

Build Information

Failed to build Cubby, reference 1.0.20 (099a3a), with Swift 6.4 for Wasm on 22 Sep 2026 02:10:17 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/jordanekay/Cubby.git
Reference: 1.0.20
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/jordanekay/Cubby
 * tag               1.0.20     -> FETCH_HEAD
HEAD is now at 099a3aa Update dependencies
Cloned https://github.com/jordanekay/Cubby.git
Revision (git rev-parse @):
099a3aac8cda907153285894904cf8994ff1cf57
SUCCESS checkout https://github.com/jordanekay/Cubby.git at 1.0.20
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jordanekay/Cubby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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
Fetching https://github.com/vkill/SwiftIPAddress
[1/404] Fetching swiftipaddress
Fetched https://github.com/vkill/SwiftIPAddress (0.89s)
Fetching https://github.com/JohnSundell/Identity
Fetching https://github.com/Fleuronic/Skewer
Fetching https://github.com/Fleuronic/Emissary
[1/96] Fetching identity
[97/523] Fetching identity, emissary
Fetched https://github.com/JohnSundell/Identity (0.44s)
Fetched https://github.com/Fleuronic/Emissary (0.45s)
[1/164] Fetching skewer
Fetched https://github.com/Fleuronic/Skewer (0.47s)
Computing version for https://github.com/Fleuronic/Skewer
Computed https://github.com/Fleuronic/Skewer at 3.0.1 (0.67s)
Computing version for https://github.com/JohnSundell/Identity
Computed https://github.com/JohnSundell/Identity at 0.3.0 (0.19s)
Computing version for https://github.com/Fleuronic/Emissary
Computed https://github.com/Fleuronic/Emissary at 0.4.9 (0.21s)
Fetching https://github.com/Flight-School/AnyCodable
Fetching https://github.com/cx-org/CombineX
[1/782] Fetching anycodable
[783/10014] Fetching anycodable, combinex
Fetched https://github.com/Flight-School/AnyCodable (1.41s)
Fetched https://github.com/cx-org/CombineX (1.42s)
Computing version for https://github.com/cx-org/CombineX
Computed https://github.com/cx-org/CombineX at 0.4.0 (1.65s)
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.53s)
Computing version for https://github.com/Flight-School/AnyCodable
Computed https://github.com/Flight-School/AnyCodable at 0.6.2 (0.72s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.19s)
Creating working copy for https://github.com/cx-org/CombineX
Working copy of https://github.com/cx-org/CombineX resolved at 0.4.0
Creating working copy for https://github.com/JohnSundell/Identity
Working copy of https://github.com/JohnSundell/Identity resolved at 0.3.0
Creating working copy for https://github.com/Fleuronic/Skewer
Working copy of https://github.com/Fleuronic/Skewer resolved at 3.0.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 0.0.3
Creating working copy for https://github.com/vkill/SwiftIPAddress
Working copy of https://github.com/vkill/SwiftIPAddress resolved at master (5d04aaa)
Creating working copy for https://github.com/Flight-School/AnyCodable
Working copy of https://github.com/Flight-School/AnyCodable resolved at 0.6.2
Creating working copy for https://github.com/Fleuronic/Emissary
Working copy of https://github.com/Fleuronic/Emissary resolved at 0.4.9
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 393]
[Planning deferred tasks]
[17 / 257] Identity
[129 / 272] IPAddress
[132 / 272] Identity
[142 / 272] Identity
[143 / 272] Skewer
[191 / 272] Cubby_CubbyTests
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXUtility/Locking.swift:7:8: [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
  [0;36m5 |[0;0m import WinSDK
  [0;36m6 |[0;0m #else
  [0;36m7 |[0;0m import Darwin.C
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
  [0;36m8 |[0;0m #endif
  [0;36m9 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXUtility/Const.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXUtility/LockedAtomic.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXUtility/Locking.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXUtility/Math.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/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CXUtility -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/CXUtility_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/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/Modules/CXUtility.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/Modules/CXUtility.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/CXUtility-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/CXUtility-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/CXUtility-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-webassembly-wasm32/CXUtility-t.build/Objects-normal/wasm32/Modules/CXUtility.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm