Swift Package Index

Build Information

Failed to build FranticApparatus, reference master (8eb203), with Swift 6.2 (beta) for Linux on 17 Jun 2025 18:36:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
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Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jkolb/FranticApparatus.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/jkolb/FranticApparatus
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 8eb2030 Fixed up package, podspec, and projects to have appropriate deployment targets.
Cloned https://github.com/jkolb/FranticApparatus.git
Revision (git rev-parse @):
8eb2030068113c6f3897c55bb9872144c3cbc580
SUCCESS checkout https://github.com/jkolb/FranticApparatus.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/jkolb/FranticApparatus.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" 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:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
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
[3/9] Compiling FranticApparatus RacePromises.swift
[4/9] Compiling FranticApparatus Promise.swift
[5/9] Compiling FranticApparatus Lock.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/9] Compiling FranticApparatus AnyPromises.swift
[7/9] Compiling FranticApparatus AllPromises.swift
[8/9] Emitting module FranticApparatus
/host/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:28:36: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
26 | import Foundation
27 |
28 | public protocol ExecutionContext : class {
   |                                    `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
29 |     func execute(_ block: @escaping () -> Void)
30 | }
/host/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:44:20: error: cannot inherit from class 'Thread' (compiled with Swift 6.2) because it has overridable members that could not be loaded in Swift 5.10
42 | }
43 |
44 | public final class ThreadContext : Thread, ExecutionContext {
   |                    `- error: cannot inherit from class 'Thread' (compiled with Swift 6.2) because it has overridable members that could not be loaded in Swift 5.10
45 |     private let condition: NSCondition
46 |     private var queue: [() -> Void]
[9/9] Compiling FranticApparatus ExecutionContext.swift
/host/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:28:36: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
26 | import Foundation
27 |
28 | public protocol ExecutionContext : class {
   |                                    `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
29 |     func execute(_ block: @escaping () -> Void)
30 | }
/host/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:44:20: error: cannot inherit from class 'Thread' (compiled with Swift 6.2) because it has overridable members that could not be loaded in Swift 5.10
42 | }
43 |
44 | public final class ThreadContext : Thread, ExecutionContext {
   |                    `- error: cannot inherit from class 'Thread' (compiled with Swift 6.2) because it has overridable members that could not be loaded in Swift 5.10
45 |     private let condition: NSCondition
46 |     private var queue: [() -> Void]
/host/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:40:22: warning: passing non-Sendable parameter 'block' to function expecting a '@Sendable' closure
37 |
38 | extension OperationQueue : ExecutionContext {
39 |     public func execute(_ block: @escaping () -> Void) {
   |                           `- note: parameter 'block' is implicitly non-Sendable
40 |         addOperation(block)
   |                      `- warning: passing non-Sendable parameter 'block' to function expecting a '@Sendable' closure
41 |     }
42 | }
BUILD FAILURE 6.2 linux