Cubby – Build Information – Swift Package Index

Build Information

Failed to build Cubby, reference main (b90ac2), with Swift 6.4 for Linux on 22 Sep 2026 02:10:20 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jordanekay/Cubby.git
Reference: main
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
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b90ac22 Remove Twitter references in README.md
Cloned https://github.com/jordanekay/Cubby.git
Revision (git rev-parse @):
b90ac22cbdc1b48a201bd95a37f0814bc8cbadb8
SUCCESS checkout https://github.com/jordanekay/Cubby.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jordanekay/Cubby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/vkill/SwiftIPAddress
[1/404] Fetching swiftipaddress
Fetched https://github.com/vkill/SwiftIPAddress (0.97s)
Fetching https://github.com/Fleuronic/Emissary
Fetching https://github.com/Fleuronic/Skewer
Fetching https://github.com/JohnSundell/Identity
[1/96] Fetching identity
[97/523] Fetching identity, emissary
[281/687] Fetching identity, emissary, skewer
Fetched https://github.com/Fleuronic/Skewer (0.47s)
Fetched https://github.com/JohnSundell/Identity (0.47s)
Fetched https://github.com/Fleuronic/Emissary (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 (0.18s)
Computing version for https://github.com/Fleuronic/Emissary
Computed https://github.com/Fleuronic/Emissary at 0.4.9 (0.19s)
Fetching https://github.com/cx-org/CombineX
Fetching https://github.com/Flight-School/AnyCodable
[1/782] Fetching anycodable
[783/10014] Fetching anycodable, combinex
Fetched https://github.com/Flight-School/AnyCodable (1.28s)
Fetched https://github.com/cx-org/CombineX (1.29s)
Computing version for https://github.com/cx-org/CombineX
Computed https://github.com/cx-org/CombineX at 0.4.0 (1.52s)
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 (0.71s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.17s)
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/cx-org/CombineX
Working copy of https://github.com/cx-org/CombineX resolved at 0.4.0
Creating working copy for https://github.com/Fleuronic/Emissary
Working copy of https://github.com/Fleuronic/Emissary resolved at 0.4.9
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/Flight-School/AnyCodable
Working copy of https://github.com/Flight-School/AnyCodable resolved at 0.6.2
Creating working copy for https://github.com/JohnSundell/Identity
Working copy of https://github.com/JohnSundell/Identity resolved at 0.3.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 393]
[Planning deferred tasks]
[6 / 268] Atomics-product
[140 / 289] _AtomicsShims
[149 / 289] CXUtility
[164 / 289] Skewer-product
[165 / 289] Skewer-product
[235 / 289] CXUtility
[237 / 289]
[242 / 305] IPAddress
[251 / 305] Atomics
[253 / 305] Atomics
[254 / 306] CXUtility
[262 / 307] Atomics
[265 / 307] AnyCodable-product
[270 / 308] AnyCodable
[279 / 310] CombineX
[287 / 319] CombineX
[288 / 320] CombineX
[291 / 320] CombineX
[302 / 330] CXFoundation
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/NotificationCenter.swift:10:44: [1;31merror: [1;39m'CXWrappers.NSObject' requires that 'NotificationCenter' inherit from 'NSObject'[0;0m
  [0;36m8 |[0;0m extension CXWrappers {
  [0;36m9 |[0;0m
 [0;36m10 |[0;0m     public final class NotificationCenter: NSObject<Foundation.NotificationCenter> {
    [0;36m|[0;0m                                            `- [1;31merror: [1;39m'CXWrappers.NSObject' requires that 'NotificationCenter' inherit from 'NSObject'[0;0m
 [0;36m11 |[0;0m
 [0;36m12 |[0;0m         #if COCOAPODS
/host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/NSObject.swift:9:16: [1;39mnote: [1;39mrequirement specified as 'Base' : 'NSObject' [with Base = NotificationCenter][0;0m
 [0;36m7 |[0;0m extension CXWrappers {
 [0;36m8 |[0;0m
 [0;36m9 |[0;0m     open class NSObject<Base: Foundation.NSObject>: CXWrapper {
   [0;36m|[0;0m                `- [1;39mnote: [1;39mrequirement specified as 'Base' : 'NSObject' [with Base = NotificationCenter][0;0m
[0;36m10 |[0;0m
[0;36m11 |[0;0m         public let base: Base
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/CXFoundation/DispatchQueue.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/Internal/Polyfill.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/JSONDecoder.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/JSONEncoder.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/NSObject.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/NotificationCenter.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/OperationQueue.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/PropertyListDecoder.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/PropertyListEncoder.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/Publishers+KeyValueObserving.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/RunLoop.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/Timer.swift /host/spi-builder-workspace/.build/checkouts/CombineX/Sources/CXFoundation/URLSession.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/_AtomicsShims.modulemap -Xcc -fno-omit-frame-pointer -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/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CXFoundation -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/CXFoundation_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-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/Modules/CXFoundation.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/Modules/CXFoundation.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/CXFoundation-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/CXFoundation-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/CXFoundation-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/CombineX.build/Debug-linux-x86_64/CXFoundation-t.build/Objects-normal/x86_64/Modules/CXFoundation.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux