Swift Package IndexBuild Information
Failed to build Suture, reference 0.3.0 (200799), with Swift 6.3 for Wasm on 10 Apr 2026 19:20:07 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/cristik/Suture.git
Reference: 0.3.0
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
* tag 0.3.0 -> FETCH_HEAD
HEAD is now at 2007998 Swift 5, using Result
Cloned https://github.com/cristik/Suture.git
Revision (git rev-parse @):
2007998af5a828d825b52cbb428824e99e6a2624
SUCCESS checkout https://github.com/cristik/Suture.git at 0.3.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/cristik/Suture.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Suture Dispatcher.swift
[4/9] Compiling Suture Utils.swift
/host/spi-builder-workspace/src/Utils.swift:29:5: error: cannot find 'objc_sync_enter' in scope
27 |
28 | internal func synchronized<T>(_ lock: AnyObject, _ body: () throws -> T) rethrows -> T {
29 | objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
| `- error: cannot find 'objc_sync_enter' in scope
30 | }
31 |
/host/spi-builder-workspace/src/Utils.swift:29:36: error: cannot find 'objc_sync_exit' in scope
27 |
28 | internal func synchronized<T>(_ lock: AnyObject, _ body: () throws -> T) rethrows -> T {
29 | objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
| `- error: cannot find 'objc_sync_exit' in scope
30 | }
31 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/9] Emitting module Suture
/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
[6/9] Compiling Suture ObjcFuture.swift
/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
[7/9] Compiling Suture Cocoa+Suture.swift
/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
[8/9] Compiling Suture Cancelable.swift
/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 |
[9/9] Compiling Suture Future.swift
BUILD FAILURE 6.3 wasm