Swift Package Index

Build Information

Failed to build swift-nio, reference main (56f9b7), with Swift 6.4 for Wasm on 21 Sep 2026 15:44:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnnzhou/swift-nio.git
Reference: main
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/johnnzhou/swift-nio
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 56f9b7c Fix flaky test testTasksScheduledDuringShutdownAreAutomaticallyCancel… (#3036)
Cloned https://github.com/johnnzhou/swift-nio.git
Revision (git rev-parse @):
56f9b7c6fc9525ba36236dbb151344f8c35288df
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/johnnzhou/swift-nio.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/johnnzhou/swift-nio.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1875] Fetching swift-atomics
[1876/8773] Fetching swift-atomics, swift-system
[8774/36125] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git (1.18s)
Fetched https://github.com/apple/swift-system.git (1.18s)
Fetched https://github.com/apple/swift-collections.git (1.19s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.36s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.22s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.28s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 64]
[Pre-planning 1 / 1760]
[Planning 1738 / 1760]
[Creating build graph]
[Starting]
[90 / 452] NIOTestUtils
[239 / 478] InternalCollectionsUtilities
[240 / 487] SystemPackage
[241 / 487] _NIOBase64
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:37:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
 36 |     internal init() {
 37 |         self.storage = []
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 38 |     }
 39 |
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:82:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 80 |
 81 |         if root != index {
 82 |             self.storage.swapAt(index, root)
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 83 |             self._heapify(root)
 84 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:95:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 93 |         }
 94 |
 95 |         self.storage[index] = key
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 96 |         while index > 0 && self.comparator(self.storage[index], self.storage[self.parentIndex(index)]) {
 97 |             self.storage.swapAt(index, self.parentIndex(index))
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:97:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 95 |         self.storage[index] = key
 96 |         while index > 0 && self.comparator(self.storage[index], self.storage[self.parentIndex(index)]) {
 97 |             self.storage.swapAt(index, self.parentIndex(index))
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 98 |             index = self.parentIndex(index)
 99 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:105:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
103 |     internal mutating func append(_ value: Element) {
104 |         var i = self.storage.count
105 |         self.storage.append(value)
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
106 |         while i > 0 && self.comparator(self.storage[i], self.storage[self.parentIndex(i)]) {
107 |             self.storage.swapAt(i, self.parentIndex(i))
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:107:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
105 |         self.storage.append(value)
106 |         while i > 0 && self.comparator(self.storage[i], self.storage[self.parentIndex(i)]) {
107 |             self.storage.swapAt(i, self.parentIndex(i))
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
108 |             i = self.parentIndex(i)
109 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:151:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
149 |         let element = self.storage[index]
150 |         if self.storage.count == 1 || self.storage[index] == self.storage[self.storage.count - 1] {
151 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
152 |         } else if !self.comparator(self.storage[index], self.storage[self.storage.count - 1]) {
153 |             self._heapRootify(index: index, key: self.storage[self.storage.count - 1])
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:154:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
152 |         } else if !self.comparator(self.storage[index], self.storage[self.storage.count - 1]) {
153 |             self._heapRootify(index: index, key: self.storage[self.storage.count - 1])
154 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:156:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
154 |             self.storage.removeLast()
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
157 |             self.storage.removeLast()
158 |             self._heapify(index)
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:157:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
157 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
158 |             self._heapify(index)
159 |         }
[253 / 487] SystemPackage
[254 / 487] NIOConcurrencyHelpers
[264 / 487] SystemPackage
[265 / 487] _NIODataStructures
[272 / 487] SystemPackage
[274 / 487] SystemPackage-product
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:37:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
 36 |     internal init() {
 37 |         self.storage = []
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 38 |     }
 39 |
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:82:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 80 |
 81 |         if root != index {
 82 |             self.storage.swapAt(index, root)
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 83 |             self._heapify(root)
 84 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:95:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 93 |         }
 94 |
 95 |         self.storage[index] = key
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 96 |         while index > 0 && self.comparator(self.storage[index], self.storage[self.parentIndex(index)]) {
 97 |             self.storage.swapAt(index, self.parentIndex(index))
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:97:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
 95 |         self.storage[index] = key
 96 |         while index > 0 && self.comparator(self.storage[index], self.storage[self.parentIndex(index)]) {
 97 |             self.storage.swapAt(index, self.parentIndex(index))
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 98 |             index = self.parentIndex(index)
 99 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:105:9: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
103 |     internal mutating func append(_ value: Element) {
104 |         var i = self.storage.count
105 |         self.storage.append(value)
    |         `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
106 |         while i > 0 && self.comparator(self.storage[i], self.storage[self.parentIndex(i)]) {
107 |             self.storage.swapAt(i, self.parentIndex(i))
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:107:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
105 |         self.storage.append(value)
106 |         while i > 0 && self.comparator(self.storage[i], self.storage[self.parentIndex(i)]) {
107 |             self.storage.swapAt(i, self.parentIndex(i))
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
108 |             i = self.parentIndex(i)
109 |         }
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:151:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
149 |         let element = self.storage[index]
150 |         if self.storage.count == 1 || self.storage[index] == self.storage[self.storage.count - 1] {
151 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
152 |         } else if !self.comparator(self.storage[index], self.storage[self.storage.count - 1]) {
153 |             self._heapRootify(index: index, key: self.storage[self.storage.count - 1])
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:154:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
152 |         } else if !self.comparator(self.storage[index], self.storage[self.storage.count - 1]) {
153 |             self._heapRootify(index: index, key: self.storage[self.storage.count - 1])
154 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:156:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
154 |             self.storage.removeLast()
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
157 |             self.storage.removeLast()
158 |             self._heapify(index)
/host/spi-builder-workspace/Sources/_NIODataStructures/Heap.swift:157:13: warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 31 | internal struct Heap<Element: Comparable> {
 32 |     @usableFromInline
 33 |     internal private(set) var storage: [Element]
    |                               `- note: setter for property 'storage' is not '@usableFromInline' or public
 34 |
 35 |     @inlinable
    :
155 |         } else {
156 |             self.storage[index] = self.storage[self.storage.count - 1]
157 |             self.storage.removeLast()
    |             `- warning: setter for property 'storage' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
158 |             self._heapify(index)
159 |         }
[281 / 489] _NIOBase64
[285 / 489] NIOConcurrencyHelpers
[289 / 489] InternalCollectionsUtilities
[290 / 489] InternalCollectionsUtilities
[292 / 489] InternalCollectionsUtilities
[293 / 489] InternalCollectionsUtilities
[306 / 500] CNIOLinux
[312 / 500] Atomics
[314 / 501] SystemPackage
[318 / 502] InternalCollectionsUtilities
[320 / 502] Atomics
[327 / 512] ContainersPreview
[331 / 512] ContainersPreview
[343 / 513] NIOConcurrencyHelpers-product
[349 / 522] DequeModule
[350 / 523] DequeModule
[352 / 523] DequeModule
[353 / 523] ContainersPreview
[360 / 523] Atomics
[360 / 523] DequeModule
[360 / 523] Atomics
[363 / 524] DequeModule
[363 / 525] DequeModule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/GlobalSingletons.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile GlobalSingletons.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/IO.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IO.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/IOData.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IOData.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/IPProtocol.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IPProtocol.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/IntegerBitPacking.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IntegerBitPacking.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/IntegerTypes.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IntegerTypes.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/Interfaces.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Interfaces.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/Linux.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Linux.swift
/host/spi-builder-workspace/Sources/NIOCore/FileHandle.swift:77:8: error: Unknown architecture
 75 | typealias TwoUInt32s = DoubleWord
 76 | #else
 77 | #error("Unknown architecture")
    |        `- error: Unknown architecture
 78 | #endif
 79 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/NIOCore/AddressedEnvelope.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncAwaitSupport.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannel.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelInboundStream.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelOutboundWriter.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncSequenceProducer.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncSequenceProducerStrategies.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncWriter.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOThrowingAsyncSequenceProducer.swift /host/spi-builder-workspace/Sources/NIOCore/BSDSocketAPI.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-aux.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-binaryEncodedLengthPrefix.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-conversions.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-core.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-hex.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-int.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-lengthPrefix.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-multi-int.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-quicBinaryEncodingStrategy.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-views.swift /host/spi-builder-workspace/Sources/NIOCore/Channel.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelHandlers.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelInvoker.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelOption.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelPipeline.swift /host/spi-builder-workspace/Sources/NIOCore/CircularBuffer.swift /host/spi-builder-workspace/Sources/NIOCore/Codec.swift /host/spi-builder-workspace/Sources/NIOCore/ConvenienceOptionSupport.swift /host/spi-builder-workspace/Sources/NIOCore/DeadChannel.swift /host/spi-builder-workspace/Sources/NIOCore/DispatchQueue+WithFuture.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop+Deprecated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop+SerialExecutor.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+AssumeIsolated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+Deprecated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+WithEventLoop.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture.swift /host/spi-builder-workspace/Sources/NIOCore/FileDescriptor.swift /host/spi-builder-workspace/Sources/NIOCore/FileHandle.swift /host/spi-builder-workspace/Sources/NIOCore/FileRegion.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/GlobalSingletons.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/IO.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/IOData.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/IPProtocol.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/IntegerBitPacking.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/IntegerTypes.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/Interfaces.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/Linux.swift /host/spi-builder-workspace/Sources/NIOCore/MarkedCircularBuffer.swift /host/spi-builder-workspace/Sources/NIOCore/MulticastChannel.swift /host/spi-builder-workspace/Sources/NIOCore/NIOAny.swift /host/spi-builder-workspace/Sources/NIOCore/NIOCloseOnErrorHandler.swift /host/spi-builder-workspace/Sources/NIOCore/NIOLoopBound.swift /host/spi-builder-workspace/Sources/NIOCore/NIOScheduledCallback.swift /host/spi-builder-workspace/Sources/NIOCore/NIOSendable.swift /host/spi-builder-workspace/Sources/NIOCore/RecvByteBufferAllocator.swift /host/spi-builder-workspace/Sources/NIOCore/SingleStepByteToMessageDecoder.swift /host/spi-builder-workspace/Sources/NIOCore/SocketAddresses.swift /host/spi-builder-workspace/Sources/NIOCore/SocketOptionProvider.swift /host/spi-builder-workspace/Sources/NIOCore/SystemCallHelpers.swift /host/spi-builder-workspace/Sources/NIOCore/TimeAmount+Duration.swift /host/spi-builder-workspace/Sources/NIOCore/TypeAssistedChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/UniversalBootstrapSupport.swift /host/spi-builder-workspace/Sources/NIOCore/Utilities.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/supplementaryOutputs-36 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature MemberImportVisibility -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOAtomics.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOWASI/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOWindows/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOLinux/include -Xcc -I/host/spi-builder-workspace/Sources/CNIODarwin/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOAtomics/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NIOCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOCore_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/GlobalSingletons.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IO.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IOData.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IPProtocol.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IntegerBitPacking.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IntegerTypes.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/Interfaces.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/Linux.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/GlobalSingletons.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IO.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IOData.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IPProtocol.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IntegerBitPacking.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/IntegerTypes.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/Interfaces.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/Linux.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/MarkedCircularBuffer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MarkedCircularBuffer.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/MulticastChannel.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MulticastChannel.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/NIOAny.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NIOAny.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/NIOCloseOnErrorHandler.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NIOCloseOnErrorHandler.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/NIOLoopBound.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NIOLoopBound.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/NIOScheduledCallback.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NIOScheduledCallback.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/NIOSendable.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NIOSendable.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/NIOCore/RecvByteBufferAllocator.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile RecvByteBufferAllocator.swift
/host/spi-builder-workspace/Sources/NIOCore/FileHandle.swift:77:8: error: Unknown architecture
 75 | typealias TwoUInt32s = DoubleWord
 76 | #else
 77 | #error("Unknown architecture")
    |        `- error: Unknown architecture
 78 | #endif
 79 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/NIOCore/AddressedEnvelope.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncAwaitSupport.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannel.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelInboundStream.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncChannel/AsyncChannelOutboundWriter.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncSequenceProducer.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncSequenceProducerStrategies.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOAsyncWriter.swift /host/spi-builder-workspace/Sources/NIOCore/AsyncSequences/NIOThrowingAsyncSequenceProducer.swift /host/spi-builder-workspace/Sources/NIOCore/BSDSocketAPI.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-aux.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-binaryEncodedLengthPrefix.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-conversions.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-core.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-hex.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-int.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-lengthPrefix.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-multi-int.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-quicBinaryEncodingStrategy.swift /host/spi-builder-workspace/Sources/NIOCore/ByteBuffer-views.swift /host/spi-builder-workspace/Sources/NIOCore/Channel.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelHandlers.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelInvoker.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelOption.swift /host/spi-builder-workspace/Sources/NIOCore/ChannelPipeline.swift /host/spi-builder-workspace/Sources/NIOCore/CircularBuffer.swift /host/spi-builder-workspace/Sources/NIOCore/Codec.swift /host/spi-builder-workspace/Sources/NIOCore/ConvenienceOptionSupport.swift /host/spi-builder-workspace/Sources/NIOCore/DeadChannel.swift /host/spi-builder-workspace/Sources/NIOCore/DispatchQueue+WithFuture.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop+Deprecated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop+SerialExecutor.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoop.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+AssumeIsolated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+Deprecated.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture+WithEventLoop.swift /host/spi-builder-workspace/Sources/NIOCore/EventLoopFuture.swift /host/spi-builder-workspace/Sources/NIOCore/FileDescriptor.swift /host/spi-builder-workspace/Sources/NIOCore/FileHandle.swift /host/spi-builder-workspace/Sources/NIOCore/FileRegion.swift /host/spi-builder-workspace/Sources/NIOCore/GlobalSingletons.swift /host/spi-builder-workspace/Sources/NIOCore/IO.swift /host/spi-builder-workspace/Sources/NIOCore/IOData.swift /host/spi-builder-workspace/Sources/NIOCore/IPProtocol.swift /host/spi-builder-workspace/Sources/NIOCore/IntegerBitPacking.swift /host/spi-builder-workspace/Sources/NIOCore/IntegerTypes.swift /host/spi-builder-workspace/Sources/NIOCore/Interfaces.swift /host/spi-builder-workspace/Sources/NIOCore/Linux.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/MarkedCircularBuffer.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/MulticastChannel.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/NIOAny.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/NIOCloseOnErrorHandler.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/NIOLoopBound.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/NIOScheduledCallback.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/NIOSendable.swift -primary-file /host/spi-builder-workspace/Sources/NIOCore/RecvByteBufferAllocator.swift /host/spi-builder-workspace/Sources/NIOCore/SingleStepByteToMessageDecoder.swift /host/spi-builder-workspace/Sources/NIOCore/SocketAddresses.swift /host/spi-builder-workspace/Sources/NIOCore/SocketOptionProvider.swift /host/spi-builder-workspace/Sources/NIOCore/SystemCallHelpers.swift /host/spi-builder-workspace/Sources/NIOCore/TimeAmount+Duration.swift /host/spi-builder-workspace/Sources/NIOCore/TypeAssistedChannelHandler.swift /host/spi-builder-workspace/Sources/NIOCore/UniversalBootstrapSupport.swift /host/spi-builder-workspace/Sources/NIOCore/Utilities.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/supplementaryOutputs-37 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature MemberImportVisibility -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOAtomics.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOWASI/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOWindows/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOLinux/include -Xcc -I/host/spi-builder-workspace/Sources/CNIODarwin/include -Xcc -I/host/spi-builder-workspace/Sources/CNIOAtomics/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NIOCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOCore_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/MarkedCircularBuffer.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/MulticastChannel.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOAny.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOCloseOnErrorHandler.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOLoopBound.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOScheduledCallback.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOSendable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/RecvByteBufferAllocator.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/MarkedCircularBuffer.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/MulticastChannel.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOAny.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOCloseOnErrorHandler.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOLoopBound.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOScheduledCallback.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/NIOSendable.o -index-unit-output-path /swift-nio.build/Debug-webassembly-wasm32/NIOCore-t.build/Objects-normal/wasm32/RecvByteBufferAllocator.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm