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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build SwiftRetrier, reference main (3740fa), with Swift 5.9 for macOS (SPM) on 6 Feb 2025 17:46:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PittsCraft/SwiftRetrier.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PittsCraft/SwiftRetrier
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3740fa9 v2: Cooler ❄️ (#45)
Cloned https://github.com/PittsCraft/SwiftRetrier.git
Revision (git rev-parse @):
3740fa99dcb037f837ce243654eae22cf62f8d78
SUCCESS checkout https://github.com/PittsCraft/SwiftRetrier.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/PittsCraft/SwiftRetrier.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/26] Emitting module SwiftRetrier
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: expected ',' separator
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                    ,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: unnamed parameters must be written with the empty name '_'
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                     _:
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:30: error: cannot find type 'sending' in scope
    func resume(with result: sending Result<Output, any Error>) {
                             ^~~~~~~
[2/28] Compiling SwiftRetrier Retrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[3/28] Compiling SwiftRetrier RetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[4/28] Compiling SwiftRetrier RepeatingTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:146:62: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    try await Task.sleep(nanoseconds: UInt64(repeatDelay * 1_000_000_000))
                                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:152:21: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    waitingTask = nil
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:81:27: warning: capture of 'self' with non-sendable type 'TrialSubscription<Value, S>' in a `@Sendable` closure
                    await nextTrialStep()
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:20:31: note: generic class 'TrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class TrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:2:17: remark: '@preconcurrency' attribute on module 'Combine' is unused
@preconcurrency import Combine
~~~~~~~~~~~~~~~~^
[5/28] Compiling SwiftRetrier TrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:146:62: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    try await Task.sleep(nanoseconds: UInt64(repeatDelay * 1_000_000_000))
                                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:152:21: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    waitingTask = nil
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:81:27: warning: capture of 'self' with non-sendable type 'TrialSubscription<Value, S>' in a `@Sendable` closure
                    await nextTrialStep()
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:20:31: note: generic class 'TrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class TrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:2:17: remark: '@preconcurrency' attribute on module 'Combine' is unused
@preconcurrency import Combine
~~~~~~~~~~~~~~~~^
[6/28] Compiling SwiftRetrier BuilderEntryPoints.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:146:62: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    try await Task.sleep(nanoseconds: UInt64(repeatDelay * 1_000_000_000))
                                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:152:21: warning: capture of 'self' with non-sendable type 'RepeatingTrialSubscription<Value, S>' in a `@Sendable` closure
                    waitingTask = nil
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/RepeatingTrialPublisher.swift:35:31: note: generic class 'RepeatingTrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class RepeatingTrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:81:27: warning: capture of 'self' with non-sendable type 'TrialSubscription<Value, S>' in a `@Sendable` closure
                    await nextTrialStep()
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:20:31: note: generic class 'TrialSubscription' does not conform to the 'Sendable' protocol
@preconcurrency private class TrialSubscription<Value: Sendable, S: Subscriber>
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/Publishers/TrialPublisher.swift:2:17: remark: '@preconcurrency' attribute on module 'Combine' is unused
@preconcurrency import Combine
~~~~~~~~~~~~~~~~^
[7/28] Compiling SwiftRetrier Publisher+CombineWithCondition.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[8/28] Compiling SwiftRetrier Publisher+RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[9/28] Compiling SwiftRetrier AttemptFailure.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[10/28] Compiling SwiftRetrier Job.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[11/28] Compiling SwiftRetrier RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[12/28] Compiling SwiftRetrier JobRetrier+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[13/28] Compiling SwiftRetrier JobRetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[14/28] Compiling SwiftRetrier Repeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[15/28] Compiling SwiftRetrier RetryDecision.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[16/28] Compiling SwiftRetrier RetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[17/28] Compiling SwiftRetrier ConditionalTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[18/28] Compiling SwiftRetrier RetryPolicy+GiveUpOn.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: expected ',' separator
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                    ,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: unnamed parameters must be written with the empty name '_'
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                     _:
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:30: error: cannot find type 'sending' in scope
    func resume(with result: sending Result<Output, any Error>) {
                             ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:23:68: error: cannot infer contextual base in reference to member 'failure'
                                            executor.resume(with: .failure(AsyncError.finishedWithoutValue))
                                                                  ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:32:64: error: cannot infer contextual base in reference to member 'success'
                                        executor.resume(with: .success(value))
                                                              ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:75:23: error: cannot infer contextual base in reference to member 'failure'
        resume(with: .failure(CancellationError()))
                     ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:2:17: remark: '@preconcurrency' attribute on module 'Combine' is unused
@preconcurrency import Combine
~~~~~~~~~~~~~~~~^
[19/28] Compiling SwiftRetrier Publisher+CancellableFirst.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: expected ',' separator
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                    ,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:38: error: unnamed parameters must be written with the empty name '_'
    func resume(with result: sending Result<Output, any Error>) {
                                     ^
                                     _:
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:55:30: error: cannot find type 'sending' in scope
    func resume(with result: sending Result<Output, any Error>) {
                             ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:23:68: error: cannot infer contextual base in reference to member 'failure'
                                            executor.resume(with: .failure(AsyncError.finishedWithoutValue))
                                                                  ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:32:64: error: cannot infer contextual base in reference to member 'success'
                                        executor.resume(with: .success(value))
                                                              ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:75:23: error: cannot infer contextual base in reference to member 'failure'
        resume(with: .failure(CancellationError()))
                     ~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Util/Publisher+CancellableFirst.swift:2:17: remark: '@preconcurrency' attribute on module 'Combine' is unused
@preconcurrency import Combine
~~~~~~~~~~~~~~~~^
[20/28] Compiling SwiftRetrier ExponentialBackoffRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:39:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Failure == S.Failure, Output == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:37:1: note: add @available attribute to enclosing extension
extension JobRepeater: Publisher {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:35:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Never == S.Failure, RetrierEvent<Value> == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:33:1: note: add @available attribute to enclosing extension
extension JobRetrier: Publisher {
^
[21/28] Compiling SwiftRetrier JobRepeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:39:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Failure == S.Failure, Output == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:37:1: note: add @available attribute to enclosing extension
extension JobRepeater: Publisher {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:35:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Never == S.Failure, RetrierEvent<Value> == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:33:1: note: add @available attribute to enclosing extension
extension JobRetrier: Publisher {
^
[22/28] Compiling SwiftRetrier JobRetrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:42:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:39:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Failure == S.Failure, Output == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:37:1: note: add @available attribute to enclosing extension
extension JobRepeater: Publisher {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: error: 'assumeIsolated(_:file:line:)' is only available in macOS 14.0 or newer
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:38:27: note: add 'if #available' version check
                MainActor.assumeIsolated {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:35:17: note: add @available attribute to enclosing instance method
    public func receive<S>(subscriber: S) where S: Subscriber, Never == S.Failure, RetrierEvent<Value> == S.Input {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRetrier.swift:33:1: note: add @available attribute to enclosing extension
extension JobRetrier: Publisher {
^
[23/28] Compiling SwiftRetrier ConstantDelayConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[24/28] Compiling SwiftRetrier ConstantDelayRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[25/28] Compiling SwiftRetrier ExponentialBackoffConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[26/28] Compiling SwiftRetrier GiveUpCriteria.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[27/28] Compiling SwiftRetrier GiveUpCriteriaPolicyWrapper.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
[28/28] Compiling SwiftRetrier JobRepeater+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5'
error: fatalError
BUILD FAILURE 5.9 macosSpm