Swift Package IndexBuild Information
Failed to build FTAPIKit, reference 2.0.0 (1c9e9f), with Swift 6.3 for Wasm on 19 Apr 2026 14:20:54 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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.
========================================
Checkout
========================================
Clone URL: https://github.com/futuredapp/FTAPIKit.git
Reference: 2.0.0
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/futuredapp/FTAPIKit
* tag 2.0.0 -> FETCH_HEAD
HEAD is now at 1c9e9f1 Merge pull request #113 from futuredapp/feature/request-configuring
Cloned https://github.com/futuredapp/FTAPIKit.git
Revision (git rev-parse @):
1c9e9f1dda4a7b2f15dd606104f0d10413c962d3
SUCCESS checkout https://github.com/futuredapp/FTAPIKit.git at 2.0.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/futuredapp/FTAPIKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
[3/18] Compiling FTAPIKit MultipartFormData.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[4/18] Compiling FTAPIKit NetworkObserver.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[5/20] Compiling FTAPIKit URLQuery.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[6/20] Compiling FTAPIKit URLRequestBuilder.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[7/20] Compiling FTAPIKit HTTPMethod.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[8/20] Compiling FTAPIKit MultipartBodyPart.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/20] Emitting module FTAPIKit
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[10/20] Compiling FTAPIKit Coding.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[11/20] Compiling FTAPIKit Endpoint.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[12/20] Compiling FTAPIKit URL+MIME.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[13/20] Compiling FTAPIKit URL+Query.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[14/20] Compiling FTAPIKit APIError+Standard.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[15/20] Compiling FTAPIKit APIError.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[16/20] Compiling FTAPIKit CharacterSet+URLQuery.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[17/20] Compiling FTAPIKit OutputStream+Write.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[18/20] Compiling FTAPIKit RequestConfiguring.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[19/20] Compiling FTAPIKit URLServer+Async.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
[20/20] Compiling FTAPIKit URLServer.swift
/host/spi-builder-workspace/Sources/FTAPIKit/OutputStream+Write.swift:2:8: error: no such module 'os'
1 | import Foundation
2 | import os
| `- error: no such module 'os'
3 |
4 | extension Stream {
BUILD FAILURE 6.3 wasm