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Build Information

Failed to build Interstellar, reference master (28b4be), with Swift 6.3 for Linux on 21 Apr 2026 06:41:04 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JensRavens/Interstellar.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/JensRavens/Interstellar
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 28b4be7 minor changes to naming and accessors
Cloned https://github.com/JensRavens/Interstellar.git
Revision (git rev-parse @):
28b4be7bc70cbee483e9cbb800658ac9812e21f7
SUCCESS checkout https://github.com/JensRavens/Interstellar.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/JensRavens/Interstellar.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/13] Compiling Interstellar Threading.swift
[4/14] Compiling Interstellar Result.swift
[5/14] Compiling Interstellar ResultType.swift
[6/14] Compiling Interstellar Signal.swift
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:41:2: warning: unexpected version number for *
 39 | */
 40 |
 41 | @available(*, deprecated: 2.0, message:"Use Observable<Result<T>> instead.")
    |  `- warning: unexpected version number for *
 42 | public final class Signal<T> {
 43 |
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:257:2: warning: unexpected version number for *
255 | }
256 |
257 | @available(*, deprecated: 2.0)
    |  `- warning: unexpected version number for *
258 | extension Signal {
259 |     func observable() -> Observable<Result<T>> {
[7/14] Compiling Interstellar Debounce.swift
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:25:2: warning: unexpected version number for *
23 | import Foundation
24 |
25 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
26 | public extension Signal {
27 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:41:2: warning: unexpected version number for *
 39 | */
 40 |
 41 | @available(*, deprecated: 2.0, message:"Use Observable<Result<T>> instead.")
    |  `- warning: unexpected version number for *
 42 | public final class Signal<T> {
 43 |
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:32:5: warning: 'public' modifier is redundant for instance method declared in a public extension
30 |         specified amount of seconds).
31 |     */
32 |     public func debounce(_ seconds: TimeInterval) -> Signal<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
33 |         let signal = Signal<T>()
34 |         var lastCalled: Date?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:68:5: warning: 'public' modifier is redundant for instance method declared in a public extension
66 |      specified amount of seconds).
67 |      */
68 |     public func debounce(_ seconds: TimeInterval) -> Observable<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
69 |         let observable = Observable<T>()
70 |         var lastCalled: Date?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:26:2: warning: unexpected version number for *
24 | import Foundation
25 |
26 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
27 | public extension Signal {
28 |     /**
[8/14] Compiling Interstellar Delay.swift
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:26:2: warning: unexpected version number for *
24 | import Foundation
25 |
26 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
27 | public extension Signal {
28 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:41:2: warning: unexpected version number for *
 39 | */
 40 |
 41 | @available(*, deprecated: 2.0, message:"Use Observable<Result<T>> instead.")
    |  `- warning: unexpected version number for *
 42 | public final class Signal<T> {
 43 |
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:31:5: warning: 'public' modifier is redundant for instance method declared in a public extension
29 |         Creates a new signal that mirrors the original signal but is delayed by x seconds. If no queue is specified, the new signal will call it's observers and transforms on the main queue.
30 |     */
31 |     public func delay(_ seconds: TimeInterval, queue: DispatchQueue = DispatchQueue.main) -> Signal<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
32 |         let signal = Signal<T>()
33 |         subscribe { result in
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:46:5: warning: 'public' modifier is redundant for instance method declared in a public extension
44 |      Creates a new observable that mirrors the original observable but is delayed by x seconds. If no queue is specified, the new observable will call it's observers and transforms on the main queue.
45 |      */
46 |     public func delay(_ seconds: TimeInterval, queue: DispatchQueue = DispatchQueue.main) -> Observable<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
47 |         let observable = Observable<T>()
48 |         subscribe { result in
[9/14] Compiling Interstellar Waiting.swift
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:37:2: warning: unexpected version number for *
35 | }
36 |
37 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
38 | public extension Signal {
39 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:41:2: warning: unexpected version number for *
 39 | */
 40 |
 41 | @available(*, deprecated: 2.0, message:"Use Observable<Result<T>> instead.")
    |  `- warning: unexpected version number for *
 42 | public final class Signal<T> {
 43 |
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:43:5: warning: 'public' modifier is redundant for instance method declared in a public extension
41 |         is an error or a successfull value. In case of an error, the error will be thrown.
42 |     */
43 |     public func wait(_ timeout: TimeInterval? = nil) throws -> T {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
44 |         let group = DispatchGroup()
45 |         var result: Result<T>?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:67:5: warning: 'public' modifier is redundant for instance method declared in a public extension
65 |      there is a new value.
66 |      */
67 |     public func wait(_ timeout: TimeInterval? = nil) throws -> T {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
68 |         let group = DispatchGroup()
69 |         var value: T! = nil
[10/14] Emitting module Interstellar
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:11:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 9 | public extension Observable where T : ResultType {
10 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
11 |     public func then<U>(_ transform: @escaping (T.Value) -> Result<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
12 |         return map { $0.result.flatMap(transform) }
13 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:16:5: warning: 'public' modifier is redundant for instance method declared in a public extension
14 |
15 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
16 |     public func then<U>(_ transform: @escaping (T.Value) -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
17 |         return map { $0.result.map(transform) }
18 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:21:5: warning: 'public' modifier is redundant for instance method declared in a public extension
19 |
20 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
21 |     public func then<U>(_ transform: @escaping (T.Value) throws -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
22 |         return map { $0.result.flatMap(transform) }
23 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:26:5: warning: 'public' modifier is redundant for instance method declared in a public extension
24 |
25 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
26 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
27 |         return flatMap { [options] in
28 |             let observable = Observable<Result<U>>(options: options)
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:38:5: warning: 'public' modifier is redundant for instance method declared in a public extension
36 |
37 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
38 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<Result<U>>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
39 |         return flatMap { [options] in
40 |             switch $0.result {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:48:24: warning: 'public' modifier is redundant for instance method declared in a public extension
46 |
47 |     /// Only subscribe to successful events.
48 |     @discardableResult public func next(_ block: @escaping (T.Value) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
49 |         subscribe { result in
50 |             if let value = result.value {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:58:24: warning: 'public' modifier is redundant for instance method declared in a public extension
56 |
57 |     /// Only subscribe to errors.
58 |     @discardableResult public func error(_ block: @escaping (Error) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
59 |         subscribe { result in
60 |             if let error = result.error {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:68:5: warning: 'public' modifier is redundant for instance method declared in a public extension
66 |
67 |     /// Peek at the value of the observable.
68 |     public func peek() -> T.Value? {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
69 |         return self.value?.value
70 |     }
/host/spi-builder-workspace/Sources/Interstellar/ObserverToken.swift:24:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
22 | public final class ObserverToken: Hashable {
23 |     private weak var observable: Unsubscribable?
24 |     public let hashValue: Int
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
25 |
26 |     internal init (observable: Unsubscribable, hashValue: Int) {
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:41:2: warning: unexpected version number for *
 39 | */
 40 |
 41 | @available(*, deprecated: 2.0, message:"Use Observable<Result<T>> instead.")
    |  `- warning: unexpected version number for *
 42 | public final class Signal<T> {
 43 |
/host/spi-builder-workspace/Sources/Interstellar/Signal.swift:257:2: warning: unexpected version number for *
255 | }
256 |
257 | @available(*, deprecated: 2.0)
    |  `- warning: unexpected version number for *
258 | extension Signal {
259 |     func observable() -> Observable<Result<T>> {
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:25:2: warning: unexpected version number for *
23 | import Foundation
24 |
25 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
26 | public extension Signal {
27 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:32:5: warning: 'public' modifier is redundant for instance method declared in a public extension
30 |         specified amount of seconds).
31 |     */
32 |     public func debounce(_ seconds: TimeInterval) -> Signal<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
33 |         let signal = Signal<T>()
34 |         var lastCalled: Date?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Debounce.swift:68:5: warning: 'public' modifier is redundant for instance method declared in a public extension
66 |      specified amount of seconds).
67 |      */
68 |     public func debounce(_ seconds: TimeInterval) -> Observable<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
69 |         let observable = Observable<T>()
70 |         var lastCalled: Date?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:26:2: warning: unexpected version number for *
24 | import Foundation
25 |
26 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
27 | public extension Signal {
28 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:31:5: warning: 'public' modifier is redundant for instance method declared in a public extension
29 |         Creates a new signal that mirrors the original signal but is delayed by x seconds. If no queue is specified, the new signal will call it's observers and transforms on the main queue.
30 |     */
31 |     public func delay(_ seconds: TimeInterval, queue: DispatchQueue = DispatchQueue.main) -> Signal<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
32 |         let signal = Signal<T>()
33 |         subscribe { result in
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Delay.swift:46:5: warning: 'public' modifier is redundant for instance method declared in a public extension
44 |      Creates a new observable that mirrors the original observable but is delayed by x seconds. If no queue is specified, the new observable will call it's observers and transforms on the main queue.
45 |      */
46 |     public func delay(_ seconds: TimeInterval, queue: DispatchQueue = DispatchQueue.main) -> Observable<T> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
47 |         let observable = Observable<T>()
48 |         subscribe { result in
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:37:2: warning: unexpected version number for *
35 | }
36 |
37 | @available(*, deprecated: 2.0)
   |  `- warning: unexpected version number for *
38 | public extension Signal {
39 |     /**
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:43:5: warning: 'public' modifier is redundant for instance method declared in a public extension
41 |         is an error or a successfull value. In case of an error, the error will be thrown.
42 |     */
43 |     public func wait(_ timeout: TimeInterval? = nil) throws -> T {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
44 |         let group = DispatchGroup()
45 |         var result: Result<T>?
/host/spi-builder-workspace/Sources/Interstellar/Warpdrive/Waiting.swift:67:5: warning: 'public' modifier is redundant for instance method declared in a public extension
65 |      there is a new value.
66 |      */
67 |     public func wait(_ timeout: TimeInterval? = nil) throws -> T {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
68 |         let group = DispatchGroup()
69 |         var value: T! = nil
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[11/14] Compiling Interstellar Observable.swift
/host/spi-builder-workspace/Sources/Interstellar/ObserverToken.swift:24:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
22 | public final class ObserverToken: Hashable {
23 |     private weak var observable: Unsubscribable?
24 |     public let hashValue: Int
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
25 |
26 |     internal init (observable: Unsubscribable, hashValue: Int) {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[12/14] Compiling Interstellar ObserverToken.swift
/host/spi-builder-workspace/Sources/Interstellar/ObserverToken.swift:24:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
22 | public final class ObserverToken: Hashable {
23 |     private weak var observable: Unsubscribable?
24 |     public let hashValue: Int
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ObserverToken' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
25 |
26 |     internal init (observable: Unsubscribable, hashValue: Int) {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[13/14] Compiling Interstellar Mutex.swift
/host/spi-builder-workspace/Sources/Interstellar/Mutex.swift:22:48: error: cannot convert value of type 'Int' to expected argument type 'Int32'
20 |     init() {
21 |         pthread_mutexattr_init(&attributes)
22 |         pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE)
   |                                                `- error: cannot convert value of type 'Int' to expected argument type 'Int32'
23 |         pthread_mutex_init(&mutex, &attributes)
24 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:11:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 9 | public extension Observable where T : ResultType {
10 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
11 |     public func then<U>(_ transform: @escaping (T.Value) -> Result<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
12 |         return map { $0.result.flatMap(transform) }
13 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:16:5: warning: 'public' modifier is redundant for instance method declared in a public extension
14 |
15 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
16 |     public func then<U>(_ transform: @escaping (T.Value) -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
17 |         return map { $0.result.map(transform) }
18 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:21:5: warning: 'public' modifier is redundant for instance method declared in a public extension
19 |
20 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
21 |     public func then<U>(_ transform: @escaping (T.Value) throws -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
22 |         return map { $0.result.flatMap(transform) }
23 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:26:5: warning: 'public' modifier is redundant for instance method declared in a public extension
24 |
25 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
26 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
27 |         return flatMap { [options] in
28 |             let observable = Observable<Result<U>>(options: options)
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:38:5: warning: 'public' modifier is redundant for instance method declared in a public extension
36 |
37 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
38 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<Result<U>>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
39 |         return flatMap { [options] in
40 |             switch $0.result {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:48:24: warning: 'public' modifier is redundant for instance method declared in a public extension
46 |
47 |     /// Only subscribe to successful events.
48 |     @discardableResult public func next(_ block: @escaping (T.Value) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
49 |         subscribe { result in
50 |             if let value = result.value {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:58:24: warning: 'public' modifier is redundant for instance method declared in a public extension
56 |
57 |     /// Only subscribe to errors.
58 |     @discardableResult public func error(_ block: @escaping (Error) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
59 |         subscribe { result in
60 |             if let error = result.error {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:68:5: warning: 'public' modifier is redundant for instance method declared in a public extension
66 |
67 |     /// Peek at the value of the observable.
68 |     public func peek() -> T.Value? {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
69 |         return self.value?.value
70 |     }
[14/14] Compiling Interstellar Observable+Result.swift
/host/spi-builder-workspace/Sources/Interstellar/Mutex.swift:22:48: error: cannot convert value of type 'Int' to expected argument type 'Int32'
20 |     init() {
21 |         pthread_mutexattr_init(&attributes)
22 |         pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE)
   |                                                `- error: cannot convert value of type 'Int' to expected argument type 'Int32'
23 |         pthread_mutex_init(&mutex, &attributes)
24 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:11:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 9 | public extension Observable where T : ResultType {
10 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
11 |     public func then<U>(_ transform: @escaping (T.Value) -> Result<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
12 |         return map { $0.result.flatMap(transform) }
13 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:16:5: warning: 'public' modifier is redundant for instance method declared in a public extension
14 |
15 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
16 |     public func then<U>(_ transform: @escaping (T.Value) -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
17 |         return map { $0.result.map(transform) }
18 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:21:5: warning: 'public' modifier is redundant for instance method declared in a public extension
19 |
20 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
21 |     public func then<U>(_ transform: @escaping (T.Value) throws -> U) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
22 |         return map { $0.result.flatMap(transform) }
23 |     }
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:26:5: warning: 'public' modifier is redundant for instance method declared in a public extension
24 |
25 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
26 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<U>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
27 |         return flatMap { [options] in
28 |             let observable = Observable<Result<U>>(options: options)
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:38:5: warning: 'public' modifier is redundant for instance method declared in a public extension
36 |
37 |     /// Observables containing a Result<T> can be chained to only continue in the success case.
38 |     public func then<U>(_ transform: @escaping (T.Value) -> Observable<Result<U>>) -> Observable<Result<U>> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
39 |         return flatMap { [options] in
40 |             switch $0.result {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:48:24: warning: 'public' modifier is redundant for instance method declared in a public extension
46 |
47 |     /// Only subscribe to successful events.
48 |     @discardableResult public func next(_ block: @escaping (T.Value) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
49 |         subscribe { result in
50 |             if let value = result.value {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:58:24: warning: 'public' modifier is redundant for instance method declared in a public extension
56 |
57 |     /// Only subscribe to errors.
58 |     @discardableResult public func error(_ block: @escaping (Error) -> Void) -> Observable<T> {
   |                        `- warning: 'public' modifier is redundant for instance method declared in a public extension
59 |         subscribe { result in
60 |             if let error = result.error {
/host/spi-builder-workspace/Sources/Interstellar/Observable+Result.swift:68:5: warning: 'public' modifier is redundant for instance method declared in a public extension
66 |
67 |     /// Peek at the value of the observable.
68 |     public func peek() -> T.Value? {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
69 |         return self.value?.value
70 |     }
BUILD FAILURE 6.3 linux