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 skip, reference 1.6.30 (3f5d9a), with Swift 5.10 for Linux on 25 Nov 2025 08:01:20 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-5.10-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/skiptools/skip.git
Reference: 1.6.30
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/skiptools/skip
 * tag               1.6.30     -> FETCH_HEAD
HEAD is now at 3f5d9a5 Release 1.6.30
Cloned https://github.com/skiptools/skip.git
Revision (git rev-parse @):
3f5d9a5b670e3411a302dcbfcb39de7fa51cc781
SUCCESS checkout https://github.com/skiptools/skip.git at 1.6.30
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/skiptools/skip.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:29cd06ed395b3a820a5601000e78fbe5268c851b388429ada04eeea41d67dbe0
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
[1397/168635381] Downloading https://source.skip.tools/skip/releases/download/1.6.30/skip-linux.zip
Downloading binary artifact https://source.skip.tools/skip/releases/download/1.6.30/skip-linux.zip
Downloaded https://source.skip.tools/skip/releases/download/1.6.30/skip-linux.zip (18.96s)
[1/1] Compiling plugin Create SkipLink
[2/2] Compiling plugin skipstone
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/11] Compiling SkipDrive SourceMap.swift
[7/11] Compiling SkipDrive Version.swift
[8/11] Compiling SkipDrive ToolSupport.swift
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2719:16: warning: stored property 'path' of 'Sendable'-conforming struct 'FileSystemError' has non-sendable type 'URL?'
    public let path: URL?
               ^
Foundation.URL:1:15: note: struct 'URL' does not conform to the 'Sendable' protocol
public struct URL : ReferenceConvertible, Equatable {
              ^
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:3:1: remark: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
import Foundation
^
@preconcurrency
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:977:13: error: cannot find 'posix_spawn_file_actions_addchdir_np' in scope
            posix_spawn_file_actions_addchdir_np(&fileActions, workingDirectory)
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[9/11] Emitting module SkipDrive
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2719:16: warning: stored property 'path' of 'Sendable'-conforming struct 'FileSystemError' has non-sendable type 'URL?'
    public let path: URL?
               ^
Foundation.URL:1:15: note: struct 'URL' does not conform to the 'Sendable' protocol
public struct URL : ReferenceConvertible, Equatable {
              ^
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:3:1: remark: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
import Foundation
^
@preconcurrency
[10/11] Compiling SkipDrive GradleDriver.swift
[11/11] Compiling SkipDrive GradleHarness.swift
/host/spi-builder-workspace/Sources/SkipDrive/GradleHarness.swift:305:44: error: type 'URL' has no member 'currentDirectory'
        var project = projectFolder ?? URL.currentDirectory()
                                       ~~~ ^~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/SkipDrive/GradleHarness.swift:348:83: error: type 'URL' has no member 'temporaryDirectory'
            let logPath = (ProcessInfo.processInfo.environment["TEMP_DIR"] ?? URL.temporaryDirectory.path) + "/skip-gradle.log.txt"
                                                                              ~~~ ^~~~~~~~~~~~~~~~~~
error: fatalError
BUILD FAILURE 5.10 linux