Swift Package Index

Build Information

Failed to build HaskellSwift, reference master (908bff), with Swift 6.4 for Wasm on 18 Sep 2026 04:59:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/webcpu/HaskellSwift.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/webcpu/HaskellSwift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 908bff3 Fix: compile error
Cloned https://github.com/webcpu/HaskellSwift.git
Revision (git rev-parse @):
908bff3c624af2fe4454daf3811e07df10302ba3
SUCCESS checkout https://github.com/webcpu/HaskellSwift.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/webcpu/HaskellSwift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[26 / 35] HaskellSwift
/host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Either.swift:39:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
37 | }
38 |
39 | extension String: Error {}
   | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
40 |
41 | //MARK: fromLeft :: Either a b -> a
/host/spi-builder-workspace/Sources/HaskellSwift/Network/Network.HTTP.swift:13:26: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
11 | public struct Response {
12 |     public let data: Data?
13 |     public let response: URLResponse?
   |                          `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
14 |     public let error: NSError?
15 | }
Foundation.URLResponse:2:18: note: 'URLResponse' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLResponse = AnyObject
  |                  `- note: 'URLResponse' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/HaskellSwift/Network/Network.HTTP.swift:25:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
23 | }
24 |
25 | extension URLSession {
   | `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
26 |     func sync(_ url: URL) -> Response! {
27 |         var result: Response!
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/HaskellSwift/Control/Control.Applicative.swift /host/spi-builder-workspace/Sources/HaskellSwift/Control/Control.Monad.swift /host/spi-builder-workspace/Sources/HaskellSwift/Control/Control.Parallel.Strategies.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Char.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Either.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Function.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Functor.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.List.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Maybe.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Ord.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Traversable.swift /host/spi-builder-workspace/Sources/HaskellSwift/Data/Data.Tuple.swift /host/spi-builder-workspace/Sources/HaskellSwift/GHC/GHC.Num.swift /host/spi-builder-workspace/Sources/HaskellSwift/Language/Prelude.swift /host/spi-builder-workspace/Sources/HaskellSwift/Network/Network.HTTP.swift /host/spi-builder-workspace/Sources/HaskellSwift/System/System.Directory.swift /host/spi-builder-workspace/Sources/HaskellSwift/System/System.FilePath.Posix.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 -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/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HaskellSwift -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/HaskellSwift_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/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/Modules/HaskellSwift.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/Modules/HaskellSwift.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/HaskellSwift-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/HaskellSwift-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/HaskellSwift-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/HaskellSwift.build/Debug-webassembly-wasm32/HaskellSwift-t.build/Objects-normal/wasm32/Modules/HaskellSwift.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm