Swift Package IndexBuild Information
Failed to build Promis, reference master (cbc7ac), with Swift 6.3 for Wasm on 13 Apr 2026 10:33:17 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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
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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/albertodebortoli/Promis.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/albertodebortoli/Promis
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at cbc7acc Merge pull request #18 from albertodebortoli/fix-whenAll-leak
Cloned https://github.com/albertodebortoli/Promis.git
Revision (git rev-parse @):
cbc7accb649990c1248cf1de7159cf427a932550
SUCCESS checkout https://github.com/albertodebortoli/Promis.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/albertodebortoli/Promis.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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 Promis Promise.swift
[4/9] Compiling Promis PromisError.swift
[5/9] Compiling Promis FutureState.swift
[6/9] Compiling Promis Future+WhenAll.swift
/host/spi-builder-workspace/Framework/Sources/Future+WhenAll.swift:28:21: error: cannot find 'OSAtomicDecrement32' in scope
26 | element.finally { [unowned future] fut in
27 | states[index] = fut.state
28 | if (OSAtomicDecrement32(&counter) == 0) {
| `- error: cannot find 'OSAtomicDecrement32' in scope
29 | future.setResult(states)
30 | }
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:21:32: error: cannot find type 'DispatchQueue' in scope
19 | - parameter block: The block to execute as continuation of the future receiving the receiver as a parameter
20 | */
21 | public func finally(queue: DispatchQueue? = nil, block: @escaping (Future<ResultType>) -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
22 | // rather than making all the chaining APIs throwable
23 | // if a continuation has already been set, a crash is desired
/host/spi-builder-workspace/Framework/Sources/Future+WhenAll.swift:26:48: error: cannot infer type of closure parameter 'fut' without a type annotation
24 | var states = Array<FutureState<T>>(repeating: .unresolved, count: Int(counter))
25 | for (index, element) in futures.enumerated() {
26 | element.finally { [unowned future] fut in
| `- error: cannot infer type of closure parameter 'fut' without a type annotation
27 | states[index] = fut.state
28 | if (OSAtomicDecrement32(&counter) == 0) {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/9] Emitting module Promis
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:21:32: error: cannot find type 'DispatchQueue' in scope
19 | - parameter block: The block to execute as continuation of the future receiving the receiver as a parameter
20 | */
21 | public func finally(queue: DispatchQueue? = nil, block: @escaping (Future<ResultType>) -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
22 | // rather than making all the chaining APIs throwable
23 | // if a continuation has already been set, a crash is desired
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:44:45: error: cannot find type 'DispatchQueue' in scope
42 | */
43 | @discardableResult
44 | public func then<NextResultType>(queue: DispatchQueue? = nil, task: @escaping (Future) -> Future<NextResultType>) -> Future<NextResultType> {
| `- error: cannot find type 'DispatchQueue' in scope
45 | let promise = Promise<NextResultType>()
46 | finally(queue: queue) { future in
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:64:55: error: cannot find type 'DispatchQueue' in scope
62 | */
63 | @discardableResult
64 | public func thenWithResult<NextResultType>(queue: DispatchQueue? = nil, continuation: @escaping (ResultType) -> Future<NextResultType>) -> Future<NextResultType> {
| `- error: cannot find type 'DispatchQueue' in scope
65 | let promise = Promise<NextResultType>()
66 | finally(queue: queue) { future in
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:88:32: error: cannot find type 'DispatchQueue' in scope
86 | */
87 | @discardableResult
88 | public func onError(queue: DispatchQueue? = nil, continuation: @escaping (Error) -> Void) -> Future {
| `- error: cannot find type 'DispatchQueue' in scope
89 | let promise = Promise<ResultType>()
90 | finally(queue: queue) { future in
[8/9] Compiling Promis Future+Chaining.swift
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:21:32: error: cannot find type 'DispatchQueue' in scope
19 | - parameter block: The block to execute as continuation of the future receiving the receiver as a parameter
20 | */
21 | public func finally(queue: DispatchQueue? = nil, block: @escaping (Future<ResultType>) -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
22 | // rather than making all the chaining APIs throwable
23 | // if a continuation has already been set, a crash is desired
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:44:45: error: cannot find type 'DispatchQueue' in scope
42 | */
43 | @discardableResult
44 | public func then<NextResultType>(queue: DispatchQueue? = nil, task: @escaping (Future) -> Future<NextResultType>) -> Future<NextResultType> {
| `- error: cannot find type 'DispatchQueue' in scope
45 | let promise = Promise<NextResultType>()
46 | finally(queue: queue) { future in
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:64:55: error: cannot find type 'DispatchQueue' in scope
62 | */
63 | @discardableResult
64 | public func thenWithResult<NextResultType>(queue: DispatchQueue? = nil, continuation: @escaping (ResultType) -> Future<NextResultType>) -> Future<NextResultType> {
| `- error: cannot find type 'DispatchQueue' in scope
65 | let promise = Promise<NextResultType>()
66 | finally(queue: queue) { future in
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:88:32: error: cannot find type 'DispatchQueue' in scope
86 | */
87 | @discardableResult
88 | public func onError(queue: DispatchQueue? = nil, continuation: @escaping (Error) -> Void) -> Future {
| `- error: cannot find type 'DispatchQueue' in scope
89 | let promise = Promise<ResultType>()
90 | finally(queue: queue) { future in
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:68:25: error: generic parameter 'PrevResultType' could not be inferred
66 | finally(queue: queue) { future in
67 | guard case .result(let value) = self.state else {
68 | promise.setResolutionOfFutureNotResolvedWithResult(future)
| `- error: generic parameter 'PrevResultType' could not be inferred
69 | return
70 | }
/host/spi-builder-workspace/Framework/Sources/Promise.swift:80:10: note: in call to function 'setResolutionOfFutureNotResolvedWithResult'
78 | - parameter future: The future to use for the resolution.
79 | */
80 | func setResolutionOfFutureNotResolvedWithResult<PrevResultType>(_ future: Future<PrevResultType>) {
| `- note: in call to function 'setResolutionOfFutureNotResolvedWithResult'
81 | switch future.state {
82 | case .error(let err):
[9/9] Compiling Promis Future.swift
BUILD FAILURE 6.3 wasm