Swift Package IndexBuild Information
Failed to build Realtime, reference 0.0.2 (0b985c), with Swift 6.2 (beta) for Linux on 19 Jun 2025 18:45:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/supabase-community/realtime-swift.git
Reference: 0.0.2
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/supabase-community/realtime-swift
* tag 0.0.2 -> FETCH_HEAD
HEAD is now at 0b985c6 Remove Starscream Dependency and bump minimum support platform (#11)
Cloned https://github.com/supabase-community/realtime-swift.git
Revision (git rev-parse @):
0b985c687fe963f6bd818ff77a35c27247b98bb4
SUCCESS checkout https://github.com/supabase-community/realtime-swift.git at 0.0.2
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Build
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Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/supabase-community/realtime-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
[3/13] Compiling Realtime StateChangeCallbacks.swift
[4/14] Compiling Realtime Channel.swift
[5/14] Compiling Realtime Defaults.swift
[6/14] Compiling Realtime Delegated.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/14] Compiling Realtime HeartbeatTimer.swift
[8/14] Emitting module Realtime
/host/spi-builder-workspace/Sources/Realtime/RealtimeClient.swift:715:4: error: Objective-C interoperability is disabled
713 |
714 | /// Sends a hearbeat payload to the phoenix serverss
715 | @objc func sendHeartbeat() {
| `- error: Objective-C interoperability is disabled
716 | // Do not send if the connection is closed
717 | guard isConnected else { return }
/host/spi-builder-workspace/Sources/Realtime/Transport.swift:130:14: warning: non-final class 'URLSessionTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
128 | /// your own WebSocket library or implementation.
129 | @available(macOS 10.15, iOS 13, watchOS 6, tvOS 13, *)
130 | public class URLSessionTransport: NSObject, Transport, URLSessionWebSocketDelegate {
| `- warning: non-final class 'URLSessionTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
131 | /// The URL to connect to
132 | internal let url: URL
/host/spi-builder-workspace/Sources/Realtime/Transport.swift:135:15: warning: stored property 'session' of 'Sendable'-conforming class 'URLSessionTransport' is mutable; this is an error in the Swift 6 language mode
133 |
134 | /// The underling URLsession. Assigned during `connect()`
135 | private var session: URLSession?
| `- warning: stored property 'session' of 'Sendable'-conforming class 'URLSessionTransport' is mutable; this is an error in the Swift 6 language mode
136 |
137 | /// The ongoing task. Assigned during `connect()`
[9/14] Compiling Realtime RealtimeClient.swift
/host/spi-builder-workspace/Sources/Realtime/RealtimeClient.swift:715:4: error: Objective-C interoperability is disabled
713 |
714 | /// Sends a hearbeat payload to the phoenix serverss
715 | @objc func sendHeartbeat() {
| `- error: Objective-C interoperability is disabled
716 | // Do not send if the connection is closed
717 | guard isConnected else { return }
[10/14] Compiling Realtime Message.swift
[11/14] Compiling Realtime Push.swift
[12/14] Compiling Realtime SocketError.swift
[13/14] Compiling Realtime TimeoutTimer.swift
[14/14] Compiling Realtime Transport.swift
/host/spi-builder-workspace/Sources/Realtime/Transport.swift:130:14: warning: non-final class 'URLSessionTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
128 | /// your own WebSocket library or implementation.
129 | @available(macOS 10.15, iOS 13, watchOS 6, tvOS 13, *)
130 | public class URLSessionTransport: NSObject, Transport, URLSessionWebSocketDelegate {
| `- warning: non-final class 'URLSessionTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
131 | /// The URL to connect to
132 | internal let url: URL
/host/spi-builder-workspace/Sources/Realtime/Transport.swift:135:15: warning: stored property 'session' of 'Sendable'-conforming class 'URLSessionTransport' is mutable; this is an error in the Swift 6 language mode
133 |
134 | /// The underling URLsession. Assigned during `connect()`
135 | private var session: URLSession?
| `- warning: stored property 'session' of 'Sendable'-conforming class 'URLSessionTransport' is mutable; this is an error in the Swift 6 language mode
136 |
137 | /// The ongoing task. Assigned during `connect()`
/host/spi-builder-workspace/Sources/Realtime/Transport.swift:253:9: warning: default will never be executed
251 | case let .string(text):
252 | self.delegate?.onMessage(message: text)
253 | default:
| `- warning: default will never be executed
254 | fatalError("Unknown result was received. [\(result)]")
255 | }
BUILD FAILURE 6.2 linux