The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build AdvancedOperation, reference main (3686a4), with Swift 6.2 for Linux on 25 Sep 2025 01:39:20 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alemar11/AdvancedOperation.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/alemar11/AdvancedOperation
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3686a4d Xcode 26
Cloned https://github.com/alemar11/AdvancedOperation.git
Revision (git rev-parse @):
3686a4d7f507b51cd286b2fed450202b2a046534
SUCCESS checkout https://github.com/alemar11/AdvancedOperation.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/alemar11/AdvancedOperation.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:b3eaa5734a03a9b8084848018342ef6c4e4ec1a618756d8de460b693a5f488ea
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling AdvancedOperation AsynchronousCancellableBlockOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[4/11] Compiling AdvancedOperation ResultOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[5/11] Compiling AdvancedOperation AsynchronousBlockOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[6/11] Compiling AdvancedOperation GroupOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[7/11] Compiling AdvancedOperation FailableAsyncOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[8/11] Compiling AdvancedOperation AsynchronousOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[9/11] Compiling AdvancedOperation Operation+Utils.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/11] Emitting module AdvancedOperation
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
[11/11] Compiling AdvancedOperation AdvancedOperation.swift
/host/spi-builder-workspace/Sources/Core/AsynchronousOperation.swift:4:8: error: no such module 'os.lock'
  2 |
  3 | import Foundation
  4 | import os.lock
    |        `- error: no such module 'os.lock'
  5 |
  6 | public typealias AsyncOperation = AsynchronousOperation
BUILD FAILURE 6.2 linux