Swift Package Index

Build Information

Failed to build Suture, reference master (601357), with Swift 6.4 for Wasm on 16 Sep 2026 08:23:10 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/cristik/Suture.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/cristik/Suture
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6013578 .travis.yml
Cloned https://github.com/cristik/Suture.git
Revision (git rev-parse @):
6013578f2a89dff72e569727464f183427b35f89
SUCCESS checkout https://github.com/cristik/Suture.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/cristik/Suture.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/src/Cancelable.swift:32:21: error: Objective-C interoperability is disabled
30 | /// then the cancellation will be forwarded there. Regardless of the worker behaviour
31 | /// the closure passed to `get` will not be executed if the subscription is cancelled.
32 | @objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
   |                     `- error: Objective-C interoperability is disabled
33 |     private var onCancel: (() -> Void)?
34 |
/host/spi-builder-workspace/src/Cancelable.swift:32:2: error: Objective-C interoperability is disabled
30 | /// then the cancellation will be forwarded there. Regardless of the worker behaviour
31 | /// the closure passed to `get` will not be executed if the subscription is cancelled.
32 | @objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
   |  `- error: Objective-C interoperability is disabled
33 |     private var onCancel: (() -> Void)?
34 |
/host/spi-builder-workspace/src/Cocoa+Suture.swift:28:11: error: cannot find type 'DispatchQueue' in scope
26 | import Foundation
27 |
28 | extension DispatchQueue: Dispatcher {
   |           `- error: cannot find type 'DispatchQueue' in scope
29 |     /// A dispatch queue will conform to `Dispatcher` by asynchronously dispatching
30 |     /// the block
/host/spi-builder-workspace/src/Cocoa+Suture.swift:38:11: error: cannot find type 'DispatchQueue' in scope
36 | }
37 |
38 | extension DispatchQueue {
   |           `- error: cannot find type 'DispatchQueue' in scope
39 |     /// Dispatches async the given computation and creates a Future that gets resolved
40 |     /// with the value returned by the closure, or gets rejected with the thrown error
/host/spi-builder-workspace/src/ObjcFuture.swift:29:17: error: Objective-C interoperability is disabled
27 |
28 | /// Objective-C compatible class for `Result`
29 | @objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
   |                 `- error: Objective-C interoperability is disabled
30 |     fileprivate let result: Result<Any, NSError>
31 |
/host/spi-builder-workspace/src/ObjcFuture.swift:29:2: error: Objective-C interoperability is disabled
27 |
28 | /// Objective-C compatible class for `Result`
29 | @objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
   |  `- error: Objective-C interoperability is disabled
30 |     fileprivate let result: Result<Any, NSError>
31 |
/host/spi-builder-workspace/src/ObjcFuture.swift:67:17: error: Objective-C interoperability is disabled
65 | /// on the Swift side. Currently there is no support for creating or transforming futures in
66 | /// Objective-C, only for consuming them
67 | @objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
   |                 `- error: Objective-C interoperability is disabled
68 |     public typealias Handler = (ObjcResult) -> Void
69 |     public typealias Resolver = (@escaping Handler) -> Cancelable
/host/spi-builder-workspace/src/ObjcFuture.swift:67:2: error: Objective-C interoperability is disabled
65 | /// on the Swift side. Currently there is no support for creating or transforming futures in
66 | /// Objective-C, only for consuming them
67 | @objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
   |  `- error: Objective-C interoperability is disabled
68 |     public typealias Handler = (ObjcResult) -> Void
69 |     public typealias Resolver = (@escaping Handler) -> Cancelable
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/src/Cancelable.swift /host/spi-builder-workspace/src/Cocoa+Suture.swift /host/spi-builder-workspace/src/Dispatcher.swift /host/spi-builder-workspace/src/Future.swift /host/spi-builder-workspace/src/ObjcFuture.swift /host/spi-builder-workspace/src/Utils.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 4 -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/Suture.build/Debug-webassembly-wasm32/Suture-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Suture -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Suture_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/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Modules/Suture.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Modules/Suture.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Suture-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Suture-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Suture-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Suture.build/Debug-webassembly-wasm32/Suture-t.build/Objects-normal/wasm32/Modules/Suture.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm