Swift Package Index

Build Information

Failed to build AsyncLifetime, reference main (717a57), with Swift 6.3 for Linux on 17 Apr 2026 06:27:19 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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nonameplum/AsyncLifetime.git
Reference: main
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/nonameplum/AsyncLifetime
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 717a579 Release 1.2.0
Cloned https://github.com/nonameplum/AsyncLifetime.git
Revision (git rev-parse @):
717a579f98c2092db51a911847503be427144cf8
SUCCESS checkout https://github.com/nonameplum/AsyncLifetime.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/nonameplum/AsyncLifetime.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/apple/swift-async-algorithms
[1/6241] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms from cache (0.71s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.3 (1.36s)
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.23s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (3.32s)
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.3
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/8] Emitting module AsyncLifetime
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
[4/8] Compiling AsyncLifetime AnyLifetimeCancellable.swift
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
[5/8] Compiling AsyncLifetime AsyncSequence+assign.swift
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
[6/8] Compiling AsyncLifetime withMainActorLifetime.swift
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
[7/8] Compiling AsyncLifetime _withLifetimeTask.swift
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
[8/8] Compiling AsyncLifetime withLifetime.swift
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// A type-erasing cancellable object that executes a provided closure when canceled.
BUILD FAILURE 6.3 linux