Swift Package IndexBuild Information
Failed to build Entwine, reference master (72a739), with Swift 6.3 for Wasm on 11 Apr 2026 12:55:09 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/tcldr/Entwine.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/tcldr/Entwine
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 72a7395 relax deployment target
Cloned https://github.com/tcldr/Entwine.git
Revision (git rev-parse @):
72a73955f03b5888199aeccc58067dc365381244
SUCCESS checkout https://github.com/tcldr/Entwine.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tcldr/Entwine.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/19] Compiling Entwine SinkQueue.swift
[5/19] Compiling Entwine CancellableBag.swift
[6/19] Emitting module Entwine
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[7/19] Compiling Entwine ReplaySubject.swift
/host/spi-builder-workspace/Sources/Entwine/Operators/ReplaySubject.swift:150:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
148 |
149 | let maxBufferSize: Int
150 | private (set) var buffer = LinkedListQueue<Value>()
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
151 |
152 | init(maxBufferSize: Int) {
[8/19] Compiling Entwine ShareReplay.swift
/host/spi-builder-workspace/Sources/Entwine/Operators/ReplaySubject.swift:150:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
148 |
149 | let maxBufferSize: Int
150 | private (set) var buffer = LinkedListQueue<Value>()
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
151 |
152 | init(maxBufferSize: Int) {
[9/19] Compiling Entwine Deprecations.swift
[10/19] Compiling Entwine Dematerialize.swift
[11/19] Compiling Entwine Materialize.swift
[12/19] Compiling Entwine ReferenceCounted.swift
[13/19] Compiling Entwine LinkedListQueue.swift
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[14/19] Compiling Entwine LinkedListStack.swift
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[15/19] Compiling Entwine PriorityQueue.swift
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/Entwine/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[16/19] Compiling Entwine Factory.swift
[17/19] Compiling Entwine TrampolineScheduler.swift
[18/19] Compiling Entwine Signpost.swift
/host/spi-builder-workspace/Sources/Entwine/Operators/WithLatestFrom.swift:143:16: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
141 |
142 | private let publisher: AnyPublisher<P.Output, P.Failure>
143 | private (set) var lastInput: Input?
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
144 | private var subscription: Subscription?
145 |
[19/19] Compiling Entwine WithLatestFrom.swift
/host/spi-builder-workspace/Sources/Entwine/Operators/WithLatestFrom.swift:143:16: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
141 |
142 | private let publisher: AnyPublisher<P.Output, P.Failure>
143 | private (set) var lastInput: Input?
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
144 | private var subscription: Subscription?
145 |
[20/21] Compiling Entwine Signal.swift
[21/21] Compiling Entwine DeallocToken.swift
[23/36] Compiling EntwineTest DemandLedger.swift
[24/37] Compiling EntwineTest TestSequence.swift
[25/37] Compiling EntwineTest TestablePublisher.swift
[26/37] Compiling EntwineTest TestableSubscriber.swift
[27/37] Compiling EntwineTest TestEvent.swift
[28/37] Compiling EntwineTest TestScheduler.swift
[29/37] Compiling EntwineTest Deprecations.swift
[30/37] Compiling EntwineTest Signal+CustomDebugStringConvertible.swift
[31/37] Compiling EntwineTest VirtualTime.swift
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:80:31: error: cannot find type 'VirtualTimeInterval' in scope
78 | extension VirtualTime: Strideable {
79 |
80 | public typealias Stride = VirtualTimeInterval
| `- error: cannot find type 'VirtualTimeInterval' in scope
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:82:52: error: cannot find type 'VirtualTimeInterval' in scope
80 | public typealias Stride = VirtualTimeInterval
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
| `- error: cannot find type 'VirtualTimeInterval' in scope
83 | .init(other._time - _time)
84 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:86:32: error: cannot find type 'VirtualTimeInterval' in scope
84 | }
85 |
86 | public func advanced(by n: VirtualTimeInterval) -> VirtualTime {
| `- error: cannot find type 'VirtualTimeInterval' in scope
87 | .init(_time + n._duration)
88 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:78:1: error: type 'VirtualTime' does not conform to protocol 'Strideable'
76 | // MARK: - Strideable conformance
77 |
78 | extension VirtualTime: Strideable {
| |- error: type 'VirtualTime' does not conform to protocol 'Strideable'
| `- note: add stubs for conformance
79 |
80 | public typealias Stride = VirtualTimeInterval
Swift.Strideable.Stride:2:16: note: protocol requires nested type 'Stride'
1 | protocol Strideable {
2 | associatedtype Stride : Comparable, SignedNumeric}
| `- note: protocol requires nested type 'Stride'
3 |
[32/37] Compiling EntwineTest VirtualTimeInterval.swift
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:80:31: error: cannot find type 'VirtualTimeInterval' in scope
78 | extension VirtualTime: Strideable {
79 |
80 | public typealias Stride = VirtualTimeInterval
| `- error: cannot find type 'VirtualTimeInterval' in scope
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:82:52: error: cannot find type 'VirtualTimeInterval' in scope
80 | public typealias Stride = VirtualTimeInterval
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
| `- error: cannot find type 'VirtualTimeInterval' in scope
83 | .init(other._time - _time)
84 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:86:32: error: cannot find type 'VirtualTimeInterval' in scope
84 | }
85 |
86 | public func advanced(by n: VirtualTimeInterval) -> VirtualTime {
| `- error: cannot find type 'VirtualTimeInterval' in scope
87 | .init(_time + n._duration)
88 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:78:1: error: type 'VirtualTime' does not conform to protocol 'Strideable'
76 | // MARK: - Strideable conformance
77 |
78 | extension VirtualTime: Strideable {
| |- error: type 'VirtualTime' does not conform to protocol 'Strideable'
| `- note: add stubs for conformance
79 |
80 | public typealias Stride = VirtualTimeInterval
Swift.Strideable.Stride:2:16: note: protocol requires nested type 'Stride'
1 | protocol Strideable {
2 | associatedtype Stride : Comparable, SignedNumeric}
| `- note: protocol requires nested type 'Stride'
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[33/37] Emitting module EntwineTest
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:80:31: error: cannot find type 'VirtualTimeInterval' in scope
78 | extension VirtualTime: Strideable {
79 |
80 | public typealias Stride = VirtualTimeInterval
| `- error: cannot find type 'VirtualTimeInterval' in scope
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:82:52: error: cannot find type 'VirtualTimeInterval' in scope
80 | public typealias Stride = VirtualTimeInterval
81 |
82 | public func distance(to other: VirtualTime) -> VirtualTimeInterval {
| `- error: cannot find type 'VirtualTimeInterval' in scope
83 | .init(other._time - _time)
84 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:86:32: error: cannot find type 'VirtualTimeInterval' in scope
84 | }
85 |
86 | public func advanced(by n: VirtualTimeInterval) -> VirtualTime {
| `- error: cannot find type 'VirtualTimeInterval' in scope
87 | .init(_time + n._duration)
88 | }
/host/spi-builder-workspace/Sources/EntwineTest/TestScheduler/VirtualTime.swift:78:1: error: type 'VirtualTime' does not conform to protocol 'Strideable'
76 | // MARK: - Strideable conformance
77 |
78 | extension VirtualTime: Strideable {
| |- error: type 'VirtualTime' does not conform to protocol 'Strideable'
| `- note: add stubs for conformance
79 |
80 | public typealias Stride = VirtualTimeInterval
Swift.Strideable.Stride:2:16: note: protocol requires nested type 'Stride'
1 | protocol Strideable {
2 | associatedtype Stride : Comparable, SignedNumeric}
| `- note: protocol requires nested type 'Stride'
3 |
[34/37] Compiling EntwineTest LinkedListQueue.swift
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[35/37] Compiling EntwineTest LinkedListStack.swift
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListQueue.swift:36:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
34 | private var regular = Subnode.empty
35 | private var inverse = Subnode.empty
36 | private (set) var count = 0
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
37 |
38 | /// O(n) where n is the length of the sequence
/host/spi-builder-workspace/Sources/EntwineTest/Common/DataStructures/LinkedListStack.swift:32:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
30 | typealias Node = LinkedList<Element>
31 |
32 | private (set) var node = Node.empty
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
33 |
34 | init<C: Collection>(_ elements: C) where C.Element == Element {
[36/37] Compiling EntwineTest PriorityQueue.swift
[37/37] Compiling EntwineTest SinkQueue.swift
BUILD FAILURE 6.3 wasm