Swift Package IndexBuild Information
Failed to build Threading, reference 2.3.4 (e5f14b), with Swift 6.4 for Wasm on 27 Sep 2026 23:52:24 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NikSativa/Threading.git
Reference: 2.3.4
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/NikSativa/Threading
* tag 2.3.4 -> FETCH_HEAD
HEAD is now at e5f14bf Fix misdirected Sendable conformance on SyncMutex
Cloned https://github.com/NikSativa/Threading.git
Revision (git rev-parse @):
e5f14bf3a311619513d9e9dc3ffd7cefef316d4b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NikSativa/Threading.git at 2.3.4
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/NikSativa/Threading.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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
Building for debugging...
[Pre-planning 1 / 153]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Source/Queue/Queueable.swift:48:31: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m46 |[0;0m /// }
[0;36m47 |[0;0m /// ```
[0;36m48 |[0;0m func asyncAfter(deadline: [4;39mDispatchTime[0;0m, flags: Queue.Flags, execute work: @escaping WorkItem)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m49 |[0;0m
[0;36m50 |[0;0m /// Executes a closure synchronously on the queue.
/host/spi-builder-workspace/Source/Lockers/Semaphore.swift:34:24: [1;31merror: [1;39mcannot find type 'DispatchSemaphore' in scope[0;0m
[0;36m32 |[0;0m /// ```
[0;36m33 |[0;0m public struct Semaphore {
[0;36m34 |[0;0m private let _lock: [4;39mDispatchSemaphore[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchSemaphore' in scope[0;0m
[0;36m35 |[0;0m
[0;36m36 |[0;0m /// Creates a semaphore with the specified initial value.
/host/spi-builder-workspace/Source/Queue/DelayedQueue.swift:28:31: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m26 |[0;0m case async(Queueable)
[0;36m27 |[0;0m /// Executes work asynchronously on the specified queue after a given deadline.
[0;36m28 |[0;0m case asyncAfter(deadline: [4;39mDispatchTime[0;0m, queue: Queueable)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m29 |[0;0m /// Executes work asynchronously on the specified queue after a given deadline with dispatch flags.
[0;36m30 |[0;0m case asyncAfterWithFlags(deadline: DispatchTime, flags: Queue.Flags, queue: Queueable)
/host/spi-builder-workspace/Source/Queue/DelayedQueue.swift:30:40: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m28 |[0;0m case asyncAfter(deadline: DispatchTime, queue: Queueable)
[0;36m29 |[0;0m /// Executes work asynchronously on the specified queue after a given deadline with dispatch flags.
[0;36m30 |[0;0m case asyncAfterWithFlags(deadline: [4;39mDispatchTime[0;0m, flags: Queue.Flags, queue: Queueable)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m31 |[0;0m
[0;36m32 |[0;0m /// Executes the provided work item based on the current queue strategy.
/host/spi-builder-workspace/Source/Queue/DelayedQueue.swift:117:38: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m115 |[0;0m /// let queue = DelayedQueue.n.asyncAfter(deadline: .now() + 2, queue: .main)
[0;36m116 |[0;0m /// ```
[0;36m117 |[0;0m static func asyncAfter(deadline: [4;39mDispatchTime[0;0m, queue: Queue) -> DelayedQueue {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m118 |[0;0m return .asyncAfter(deadline: deadline, queue: queue)
[0;36m119 |[0;0m }
/host/spi-builder-workspace/Source/Queue/DelayedQueue.swift:133:38: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m131 |[0;0m /// let queue = DelayedQueue.n.asyncAfter(deadline: .now() + 1, flags: .barrier, queue: .global())
[0;36m132 |[0;0m /// ```
[0;36m133 |[0;0m static func asyncAfter(deadline: [4;39mDispatchTime[0;0m, flags: Queue.Flags, queue: Queue) -> DelayedQueue {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m134 |[0;0m return .asyncAfterWithFlags(deadline: deadline, flags: flags, queue: queue)
[0;36m135 |[0;0m }
/host/spi-builder-workspace/Source/Queue/DispatchTime+Queue.swift:3:18: [1;31merror: [1;39mcannot find type 'DispatchTimeInterval' in scope[0;0m
[0;36m1 |[0;0m import Foundation
[0;36m2 |[0;0m
[0;36m3 |[0;0m public extension [4;39mDispatchTimeInterval[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTimeInterval' in scope[0;0m
[0;36m4 |[0;0m /// Creates a `DispatchTimeInterval` from a fractional number of seconds.
[0;36m5 |[0;0m ///
/host/spi-builder-workspace/Source/Queue/DispatchTime+Queue.swift:25:18: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m23 |[0;0m }
[0;36m24 |[0;0m
[0;36m25 |[0;0m public extension [4;39mDispatchTime[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m26 |[0;0m /// Returns a `DispatchTime` that is offset from the current time by a specified duration in seconds.
[0;36m27 |[0;0m ///
/host/spi-builder-workspace/Source/Queue/Queue+Queueable.swift:10:38: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m8 |[0;0m }
[0;36m9 |[0;0m
[0;36m10 |[0;0m public func asyncAfter(deadline: [4;39mDispatchTime[0;0m,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m11 |[0;0m flags: Queue.Flags,
[0;36m12 |[0;0m execute work: @escaping WorkItem) {
/host/spi-builder-workspace/Source/Queue/Queue+Queueable.swift:61:21: [1;31merror: [1;39mcannot find type 'DispatchWorkItemFlags' in scope[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m private extension Queue.Flags {
[0;36m61 |[0;0m func toSDK() -> [4;39mDispatchWorkItemFlags[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchWorkItemFlags' in scope[0;0m
[0;36m62 |[0;0m switch self {
[0;36m63 |[0;0m case .absent:
/host/spi-builder-workspace/Source/Queue/Queue.swift:61:14: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m59 |[0;0m }
[0;36m60 |[0;0m
[0;36m61 |[0;0m let sdk: [4;39mDispatchQueue[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m62 |[0;0m private let kind: Kind
[0;36m63 |[0;0m }
/host/spi-builder-workspace/Source/Queue/Queue.swift:51:26: [1;31merror: [1;39mcannot find type 'DispatchQoS' in scope[0;0m
[0;36m49 |[0;0m case main
[0;36m50 |[0;0m case custom(label: String,
[0;36m51 |[0;0m qos: [4;39mDispatchQoS[0;0m = .default,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQoS' in scope[0;0m
[0;36m52 |[0;0m attributes: Attributes = .concurrent)
[0;36m53 |[0;0m
/host/spi-builder-workspace/Source/Queue/Queue.swift:48:22: [1;31merror: [1;39mtype 'Queue.Kind' does not conform to protocol 'Equatable'[0;0m
[0;36m46 |[0;0m }
[0;36m47 |[0;0m
[0;36m48 |[0;0m fileprivate enum Kind: Equatable {
[0;36m|[0;0m |- [1;31merror: [1;39mtype 'Queue.Kind' does not conform to protocol 'Equatable'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd stubs for conformance[0;0m
[0;36m49 |[0;0m case main
[0;36m50 |[0;0m case custom(label: String,
[0;36m51 |[0;0m qos: DispatchQoS = .default,
[0;36m|[0;0m `- [1;39mnote: [1;39massociated value type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'Queue.Kind' to 'Equatable'[0;0m
[0;36m52 |[0;0m attributes: Attributes = .concurrent)
[0;36m53 |[0;0m
Swift.==:1:24: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'RawRepresentable'[0;0m
[0;36m1 |[0;0m @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'RawRepresentable'[0;0m
Swift.FloatingPoint.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'FloatingPoint'[0;0m
[0;36m1 |[0;0m protocol FloatingPoint {
[0;36m2 |[0;0m public static func == (lhs: Self, rhs: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'FloatingPoint'[0;0m
[0;36m3 |[0;0m
Swift.BinaryInteger.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'BinaryInteger'[0;0m
[0;36m1 |[0;0m protocol BinaryInteger {
[0;36m2 |[0;0m public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'BinaryInteger'[0;0m
[0;36m3 |[0;0m
Swift._Pointer.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_Pointer'[0;0m
[0;36m1 |[0;0m protocol _Pointer {
[0;36m2 |[0;0m public static func == (lhs: Self, rhs: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_Pointer'[0;0m
[0;36m3 |[0;0m
Swift._Pointer.==:2:31: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_Pointer'[0;0m
[0;36m1 |[0;0m protocol _Pointer {
[0;36m2 |[0;0m @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_Pointer'[0;0m
[0;36m3 |[0;0m
Swift.Strideable.==:2:31: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'Strideable'[0;0m
[0;36m1 |[0;0m protocol Strideable {
[0;36m2 |[0;0m @inlinable public static func == (x: Self, y: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'Strideable'[0;0m
[0;36m3 |[0;0m
Swift.StringProtocol.==:2:31: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'StringProtocol'[0;0m
[0;36m1 |[0;0m protocol StringProtocol {
[0;36m2 |[0;0m @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'StringProtocol'[0;0m
[0;36m3 |[0;0m
Swift.SIMD.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'SIMD'[0;0m
[0;36m1 |[0;0m protocol SIMD {
[0;36m2 |[0;0m public static func == (a: Self, b: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'SIMD'[0;0m
[0;36m3 |[0;0m
Foundation.__BridgedNSError.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '__BridgedNSError'[0;0m
[0;36m1 |[0;0m protocol __BridgedNSError {
[0;36m2 |[0;0m public static func == (lhs: Self, rhs: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '__BridgedNSError'[0;0m
[0;36m3 |[0;0m
Foundation._BridgedStoredNSError.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_BridgedStoredNSError'[0;0m
[0;36m1 |[0;0m protocol _BridgedStoredNSError {
[0;36m2 |[0;0m public static func == (lhs: Self, rhs: Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to '_BridgedStoredNSError'[0;0m
[0;36m3 |[0;0m
FoundationEssentials.AttributedStringProtocol.==:2:20: [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'AttributedStringProtocol'[0;0m
[0;36m1 |[0;0m protocol AttributedStringProtocol {
[0;36m2 |[0;0m public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match if 'Queue.Kind' conformed to 'AttributedStringProtocol'[0;0m
[0;36m3 |[0;0m
Swift.Equatable.==:2:13: [1;39mnote: [1;39mprotocol requires function '==' with type '(borrowing Queue.Kind, borrowing Queue.Kind) -> Bool'[0;0m
[0;36m1 |[0;0m protocol Equatable {
[0;36m2 |[0;0m static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mprotocol requires function '==' with type '(borrowing Queue.Kind, borrowing Queue.Kind) -> Bool'[0;0m
[0;36m3 |[0;0m
/host/spi-builder-workspace/Source/Queue/Queue.swift:160:29: [1;31merror: [1;39mcannot find type 'DispatchQoS' in scope[0;0m
[0;36m158 |[0;0m /// ```
[0;36m159 |[0;0m static func custom(label: String,
[0;36m160 |[0;0m qos: [4;39mDispatchQoS[0;0m = .default,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQoS' in scope[0;0m
[0;36m161 |[0;0m attributes: Attributes = .concurrent) -> Self {
[0;36m162 |[0;0m return Queue(kind: .custom(label: label,
/host/spi-builder-workspace/Source/Queue/Queue.swift:188:23: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m186 |[0;0m
[0;36m187 |[0;0m private init(kind: Kind,
[0;36m188 |[0;0m sdk: [4;39mDispatchQueue[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m189 |[0;0m self.kind = kind
[0;36m190 |[0;0m self.sdk = sdk
/host/spi-builder-workspace/Source/Queue/Queue.swift:195:21: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m193 |[0;0m
[0;36m194 |[0;0m private extension Queue.Attributes {
[0;36m195 |[0;0m func toSDK() -> [4;39mDispatchQueue[0;0m.Attributes {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m196 |[0;0m switch self {
[0;36m197 |[0;0m case .concurrent:
/host/spi-builder-workspace/Source/Queue/Queueable.swift:103:31: [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m101 |[0;0m /// }
[0;36m102 |[0;0m /// ```
[0;36m103 |[0;0m func asyncAfter(deadline: [4;39mDispatchTime[0;0m, execute work: @escaping WorkItem) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchTime' in scope[0;0m
[0;36m104 |[0;0m asyncAfter(deadline: deadline, flags: .absent, execute: work)
[0;36m105 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Source/AnyLock.swift /host/spi-builder-workspace/Source/AnyMutex.swift /host/spi-builder-workspace/Source/AtomicValue.swift /host/spi-builder-workspace/Source/IsolatedMain.swift /host/spi-builder-workspace/Source/Lockers/NSLock.swift /host/spi-builder-workspace/Source/Lockers/NSRecursiveLock.swift /host/spi-builder-workspace/Source/Lockers/OSAllocatedUnfairLock.swift /host/spi-builder-workspace/Source/Lockers/PThread.swift /host/spi-builder-workspace/Source/Lockers/Semaphore.swift /host/spi-builder-workspace/Source/Lockers/UnfairLock.swift /host/spi-builder-workspace/Source/Locking.swift /host/spi-builder-workspace/Source/MutexInitializable.swift /host/spi-builder-workspace/Source/Mutexes/LockedValue.swift /host/spi-builder-workspace/Source/Mutexes/OSAllocatedUnfairMutex.swift /host/spi-builder-workspace/Source/Mutexes/QueueBarrier.swift /host/spi-builder-workspace/Source/Mutexes/SyncMutex.swift /host/spi-builder-workspace/Source/Mutexing.swift /host/spi-builder-workspace/Source/Queue/DelayedQueue.swift /host/spi-builder-workspace/Source/Queue/DispatchTime+Queue.swift /host/spi-builder-workspace/Source/Queue/Queue+Queueable.swift /host/spi-builder-workspace/Source/Queue/Queue.swift /host/spi-builder-workspace/Source/Queue/Queueable.swift /host/spi-builder-workspace/Source/USendable.swift -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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -D Xcode -serialize-debugging-options -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 -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/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Threading -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Threading_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Modules/Threading.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Modules/Threading.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Threading-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Threading-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Threading-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Threading.build/Debug-webassembly-wasm32/Threading-t.build/Objects-normal/wasm32/Modules/Threading.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm