Swift Package Index

Build Information

Failed to build FlyingFox, reference 1.0.0 (30a96b), with Swift 6.4 for Android on 20 Sep 2026 23:04:27 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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/EmergeTools/FlyingFox.git
Reference: 1.0.0
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/EmergeTools/FlyingFox
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 30a96b4 Add watchos
Cloned https://github.com/EmergeTools/FlyingFox.git
Revision (git rev-parse @):
30a96b49f55762750899a4b8ea68301e32b9c112
SUCCESS checkout https://github.com/EmergeTools/FlyingFox.git at 1.0.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/EmergeTools/FlyingFox.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Pre-planning 1 / 182]
[Constructing 203 / 350]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/FlyingSocks/Sources/AllocatedLock.swift:38:18: error: cannot find type 'Storage' in scope
 36 |
 37 |     @usableFromInline
 38 |     let storage: Storage
    |                  `- error: cannot find type 'Storage' in scope
 39 |
 40 |     public init(initialState: State) {
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:42:37: error: 'FileDescriptorType' is not a member type of struct 'FlyingSocks.Socket'
 35 | import Foundation
 36 |
 37 | public struct Socket: Sendable, Hashable {
    |               `- note: 'Socket' declared here
 38 |
 39 |     public let file: FileDescriptor
 40 |
 41 |     public struct FileDescriptor: RawRepresentable, Sendable, Hashable {
 42 |         public var rawValue: Socket.FileDescriptorType
    |                                     `- error: 'FileDescriptorType' is not a member type of struct 'FlyingSocks.Socket'
 43 |
 44 |         public init(rawValue: Socket.FileDescriptorType) {
/host/spi-builder-workspace/FlyingSocks/Sources/IdentifiableContinuation.swift:49:13: warning: '@_unsafeInheritExecutor' is deprecated; consider an 'isolated' parameter defaulted to '#isolation' instead; this is an error in the Swift 6 language mode
 47 | @_unsafeInheritExecutor
 48 | @_spi(Private)
 49 | public func withIdentifiableContinuation<T>(
    |             `- warning: '@_unsafeInheritExecutor' is deprecated; consider an 'isolated' parameter defaulted to '#isolation' instead; this is an error in the Swift 6 language mode
 50 |   isolation: isolated some Actor,
 51 |   function: String = #function,
/host/spi-builder-workspace/FlyingSocks/Sources/IdentifiableContinuation.swift:98:13: warning: '@_unsafeInheritExecutor' is deprecated; consider an 'isolated' parameter defaulted to '#isolation' instead; this is an error in the Swift 6 language mode
 96 | @_unsafeInheritExecutor
 97 | @_spi(Private)
 98 | public func withIdentifiableThrowingContinuation<T>(
    |             `- warning: '@_unsafeInheritExecutor' is deprecated; consider an 'isolated' parameter defaulted to '#isolation' instead; this is an error in the Swift 6 language mode
 99 |   isolation: isolated some Actor,
100 |   function: String = #function,
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:44:38: error: 'FileDescriptorType' is not a member type of struct 'FlyingSocks.Socket'
 35 | import Foundation
 36 |
 37 | public struct Socket: Sendable, Hashable {
    |               `- note: 'Socket' declared here
 38 |
 39 |     public let file: FileDescriptor
    :
 42 |         public var rawValue: Socket.FileDescriptorType
 43 |
 44 |         public init(rawValue: Socket.FileDescriptorType) {
    |                                      `- error: 'FileDescriptorType' is not a member type of struct 'FlyingSocks.Socket'
 45 |             self.rawValue = rawValue
 46 |         }
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:41:19: error: type 'Socket.FileDescriptor' does not conform to protocol 'Hashable'
 39 |     public let file: FileDescriptor
 40 |
 41 |     public struct FileDescriptor: RawRepresentable, Sendable, Hashable {
    |                   `- error: type 'Socket.FileDescriptor' does not conform to protocol 'Hashable'
 42 |         public var rawValue: Socket.FileDescriptorType
    |                    `- note: stored property type '_' does not conform to protocol 'Hashable', preventing synthesized conformance of 'Socket.FileDescriptor' to 'Hashable'
 43 |
 44 |         public init(rawValue: Socket.FileDescriptorType) {
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:41:19: error: type 'Socket.FileDescriptor' does not conform to protocol 'RawRepresentable'
 39 |     public let file: FileDescriptor
 40 |
 41 |     public struct FileDescriptor: RawRepresentable, Sendable, Hashable {
    |                   `- error: type 'Socket.FileDescriptor' does not conform to protocol 'RawRepresentable'
 42 |         public var rawValue: Socket.FileDescriptorType
 43 |
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:41:19: error: type 'Socket.FileDescriptor' does not conform to protocol 'Equatable'
 39 |     public let file: FileDescriptor
 40 |
 41 |     public struct FileDescriptor: RawRepresentable, Sendable, Hashable {
    |                   |- error: type 'Socket.FileDescriptor' does not conform to protocol 'Equatable'
    |                   `- note: add stubs for conformance
 42 |         public var rawValue: Socket.FileDescriptorType
    |                    `- note: stored property type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'Socket.FileDescriptor' to 'Equatable'
 43 |
 44 |         public init(rawValue: Socket.FileDescriptorType) {
Swift.==:1:24: note: candidate would match if 'Socket.FileDescriptor.RawValue' conformed to 'Equatable'
1 | @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
  |                        `- note: candidate would match if 'Socket.FileDescriptor.RawValue' conformed to 'Equatable'
Swift.FloatingPoint.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to 'FloatingPoint'
1 | protocol FloatingPoint {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'FloatingPoint'
3 |
Swift.BinaryInteger.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to 'BinaryInteger'
1 | protocol BinaryInteger {
2 | public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'BinaryInteger'
3 |
Swift._Pointer.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to '_Pointer'
1 | protocol _Pointer {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to '_Pointer'
3 |
Swift._Pointer.==:2:31: note: candidate would match if 'Socket.FileDescriptor' conformed to '_Pointer'
1 | protocol _Pointer {
2 | @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
  |                               `- note: candidate would match if 'Socket.FileDescriptor' conformed to '_Pointer'
3 |
Swift.Strideable.==:2:31: note: candidate would match if 'Socket.FileDescriptor' conformed to 'Strideable'
1 | protocol Strideable {
2 | @inlinable public static func == (x: Self, y: Self) -> Bool}
  |                               `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'Strideable'
3 |
Swift.StringProtocol.==:2:31: note: candidate would match if 'Socket.FileDescriptor' conformed to 'StringProtocol'
1 | protocol StringProtocol {
2 | @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
  |                               `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'StringProtocol'
3 |
Swift.SIMD.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func == (a: Self, b: Self) -> Bool}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'SIMD'
3 |
Foundation.__BridgedNSError.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to '__BridgedNSError'
1 | protocol __BridgedNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to '__BridgedNSError'
3 |
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to '_BridgedStoredNSError'
1 | protocol _BridgedStoredNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to '_BridgedStoredNSError'
3 |
FoundationEssentials.AttributedStringProtocol.==:2:20: note: candidate would match if 'Socket.FileDescriptor' conformed to 'AttributedStringProtocol'
1 | protocol AttributedStringProtocol {
2 | public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
  |                    `- note: candidate would match if 'Socket.FileDescriptor' conformed to 'AttributedStringProtocol'
3 |
Swift.RawRepresentable.RawValue:2:16: note: protocol requires nested type 'RawValue'
1 | protocol RawRepresentable {
2 | associatedtype RawValue}
  |                `- note: protocol requires nested type 'RawValue'
3 |
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(borrowing Socket.FileDescriptor, borrowing Socket.FileDescriptor) -> Bool'
1 | protocol Equatable {
2 | static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
  |             `- note: protocol requires function '==' with type '(borrowing Socket.FileDescriptor, borrowing Socket.FileDescriptor) -> Bool'
3 |
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:112:34: error: cannot find type 'sockaddr_storage' in scope
110 |     }
111 |
112 |     public func bind(to storage: sockaddr_storage) throws {
    |                                  `- error: cannot find type 'sockaddr_storage' in scope
113 |         switch Int32(storage.ss_family) {
114 |         case AF_INET:
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:125:54: error: cannot find 'SOMAXCONN' in scope
123 |     }
124 |
125 |     public func listen(maxPendingConnection: Int32 = SOMAXCONN) throws {
    |                                                      `- error: cannot find 'SOMAXCONN' in scope
126 |         if Socket.listen(file.rawValue, maxPendingConnection) == -1 {
127 |             let error = SocketError.makeFailed("Listen")
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:163:65: error: cannot find type 'sockaddr_storage' in scope
161 |     }
162 |
163 |     public func accept() throws -> (file: FileDescriptor, addr: sockaddr_storage) {
    |                                                                 `- error: cannot find type 'sockaddr_storage' in scope
164 |         var addr = sockaddr_storage()
165 |         var len = socklen_t(MemoryLayout<sockaddr_storage>.size)
/host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift:266:57: error: cannot find 'O_NONBLOCK' in scope
264 |         }
265 |
266 |         public static let nonBlocking = Flags(rawValue: O_NONBLOCK)
    |                                                         `- error: cannot find 'O_NONBLOCK' in scope
267 |     }
268 | }
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:39:24: error: cannot find type 'sa_family_t' in scope
 37 |
 38 | public protocol SocketAddress: Sendable {
 39 |     static var family: sa_family_t { get }
    |                        `- error: cannot find type 'sa_family_t' in scope
 40 | }
 41 |
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:42:46: error: cannot find type 'sockaddr_in' in scope
 40 | }
 41 |
 42 | public extension SocketAddress where Self == sockaddr_in {
    |                                              `- error: cannot find type 'sockaddr_in' in scope
 43 |
 44 |     static func inet(port: UInt16) -> Self {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:55:46: error: cannot find type 'sockaddr_in6' in scope
 53 | }
 54 |
 55 | public extension SocketAddress where Self == sockaddr_in6 {
    |                                              `- error: cannot find type 'sockaddr_in6' in scope
 56 |
 57 |     static func inet6(port: UInt16) -> Self {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:72:46: error: cannot find type 'sockaddr_un' in scope
 70 | }
 71 |
 72 | public extension SocketAddress where Self == sockaddr_un {
    |                                              `- error: cannot find type 'sockaddr_un' in scope
 73 |
 74 |     static func unix(path: String) -> Self {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:80:11: error: cannot find type 'sockaddr_in' in scope
 78 |
 79 | #if compiler(>=6.0)
 80 | extension sockaddr_in: SocketAddress, @retroactive @unchecked Sendable {
    |           `- error: cannot find type 'sockaddr_in' in scope
 81 |     public static let family = sa_family_t(AF_INET)
 82 | }
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:84:11: error: cannot find type 'sockaddr_in6' in scope
 82 | }
 83 |
 84 | extension sockaddr_in6: SocketAddress, @retroactive @unchecked Sendable {
    |           `- error: cannot find type 'sockaddr_in6' in scope
 85 |     public static let family = sa_family_t(AF_INET6)
 86 | }
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:88:11: error: cannot find type 'sockaddr_un' in scope
 86 | }
 87 |
 88 | extension sockaddr_un: SocketAddress, @retroactive @unchecked Sendable {
    |           `- error: cannot find type 'sockaddr_un' in scope
 89 |     public static let family = sa_family_t(AF_UNIX)
 90 | }
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:106:36: error: cannot find type 'sockaddr_storage' in scope
104 |
105 | public extension SocketAddress {
106 |     static func make(from storage: sockaddr_storage) throws -> Self {
    |                                    `- error: cannot find type 'sockaddr_storage' in scope
107 |         guard storage.ss_family == family else {
108 |             throw SocketError.unsupportedAddress
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:118:27: error: cannot find type 'sockaddr_storage' in scope
116 |     }
117 |
118 |     func makeStorage() -> sockaddr_storage {
    |                           `- error: cannot find type 'sockaddr_storage' in scope
119 |         var addr = self
120 |         return withUnsafePointer(to: &addr) {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:136:47: error: cannot find type 'sockaddr_storage' in scope
134 |     }
135 |
136 |     public static func makeAddress(from addr: sockaddr_storage) throws -> Address {
    |                                               `- error: cannot find type 'sockaddr_storage' in scope
137 |         switch Int32(addr.ss_family) {
138 |         case AF_INET:
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:164:77: error: cannot find type 'sockaddr_in' in scope
162 |     }
163 |
164 |     static func makeAddressINET(fromIP4 ip: String, port: UInt16) throws -> sockaddr_in {
    |                                                                             `- error: cannot find type 'sockaddr_in' in scope
165 |         var address = Socket.makeAddressINET(port: port)
166 |         address.sin_addr = try Socket.makeInAddr(fromIP4: ip)
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:170:63: error: cannot find type 'in_addr' in scope
168 |     }
169 |
170 |     static func makeInAddr(fromIP4 address: String) throws -> in_addr {
    |                                                               `- error: cannot find type 'in_addr' in scope
171 |         var addr = in_addr()
172 |         guard address.withCString({ Socket.inet_pton(AF_INET, $0, &addr) }) == 1 else {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:178:63: error: cannot find type 'in6_addr' in scope
176 |     }
177 |
178 |     static func makeInAddr(fromIP6 address: String) throws -> in6_addr {
    |                                                               `- error: cannot find type 'in6_addr' in scope
179 |         var addr = in6_addr()
180 |         guard address.withCString({ Socket.inet_pton(AF_INET6, $0, &addr) }) == 1 else {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift:186:35: error: cannot find type 'sockaddr_un' in scope
184 |     }
185 |
186 |     static func unlink(_ address: sockaddr_un) throws {
    |                                   `- error: cannot find type 'sockaddr_un' in scope
187 |         var address = address
188 |         guard Socket.unlink(&address.sun_path.0) == 0 else {
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:107:17: error: cannot find type 'pollfd' in scope
105 |
106 | extension Poll.Entry {
107 |     var pollfd: pollfd {
    |                 `- error: cannot find type 'pollfd' in scope
108 |         Socket.pollfd(fd: file.rawValue,
109 |                       events: Int16(events.pollEvents.rawValue),
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:116:33: error: cannot find type 'pollfd' in scope
114 | extension EventNotification {
115 |
116 |     static func make(from poll: pollfd) -> Self? {
    |                                 `- error: cannot find type 'pollfd' in scope
117 |         let events = POLLEvents(poll.events)
118 |         let revents = POLLEvents(poll.revents)
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:157:44: error: cannot find 'POLLIN' in scope
155 |     var rawValue: Int32
156 |
157 |     static let read = POLLEvents(rawValue: POLLIN)
    |                                            `- error: cannot find 'POLLIN' in scope
158 |     static let write = POLLEvents(rawValue: POLLOUT)
159 |     static let err = POLLEvents(rawValue: POLLERR)
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:158:45: error: cannot find 'POLLOUT' in scope
156 |
157 |     static let read = POLLEvents(rawValue: POLLIN)
158 |     static let write = POLLEvents(rawValue: POLLOUT)
    |                                             `- error: cannot find 'POLLOUT' in scope
159 |     static let err = POLLEvents(rawValue: POLLERR)
160 |     static let hup = POLLEvents(rawValue: POLLHUP)
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:159:43: error: cannot find 'POLLERR' in scope
157 |     static let read = POLLEvents(rawValue: POLLIN)
158 |     static let write = POLLEvents(rawValue: POLLOUT)
159 |     static let err = POLLEvents(rawValue: POLLERR)
    |                                           `- error: cannot find 'POLLERR' in scope
160 |     static let hup = POLLEvents(rawValue: POLLHUP)
161 |     static let nval = POLLEvents(rawValue: POLLNVAL)
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:160:43: error: cannot find 'POLLHUP' in scope
158 |     static let write = POLLEvents(rawValue: POLLOUT)
159 |     static let err = POLLEvents(rawValue: POLLERR)
160 |     static let hup = POLLEvents(rawValue: POLLHUP)
    |                                           `- error: cannot find 'POLLHUP' in scope
161 |     static let nval = POLLEvents(rawValue: POLLNVAL)
162 |
/host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift:161:44: error: cannot find 'POLLNVAL' in scope
159 |     static let err = POLLEvents(rawValue: POLLERR)
160 |     static let hup = POLLEvents(rawValue: POLLHUP)
161 |     static let nval = POLLEvents(rawValue: POLLNVAL)
    |                                            `- error: cannot find 'POLLNVAL' in scope
162 |
163 |     static let errors: POLLEvents = [.err, .hup, .nval]
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/FlyingSocks/Sources/AllocatedLock.swift /host/spi-builder-workspace/FlyingSocks/Sources/AsyncChunkedSequence.swift /host/spi-builder-workspace/FlyingSocks/Sources/AsyncDataSequence.swift /host/spi-builder-workspace/FlyingSocks/Sources/AsyncSocket.swift /host/spi-builder-workspace/FlyingSocks/Sources/IdentifiableContinuation.swift /host/spi-builder-workspace/FlyingSocks/Sources/Logging+OSLog.swift /host/spi-builder-workspace/FlyingSocks/Sources/Logging.swift /host/spi-builder-workspace/FlyingSocks/Sources/Socket+Darwin.swift /host/spi-builder-workspace/FlyingSocks/Sources/Socket+Glibc.swift /host/spi-builder-workspace/FlyingSocks/Sources/Socket+WinSock2.swift /host/spi-builder-workspace/FlyingSocks/Sources/Socket.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketAddress.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketError.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+Poll.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+ePoll.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketPool+kQueue.swift /host/spi-builder-workspace/FlyingSocks/Sources/SocketPool.swift /host/spi-builder-workspace/FlyingSocks/Sources/SwiftSupport.swift /host/spi-builder-workspace/FlyingSocks/Sources/Task+Timeout.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 BareSlashRegexLiterals -enable-upcoming-feature ConciseMagicFile -enable-upcoming-feature DeprecateApplicationMain -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature ExistentialAny -enable-upcoming-feature ForwardTrailingClosures -enable-upcoming-feature GlobalConcurrency -enable-upcoming-feature ImportObjcForwardDeclarations -enable-upcoming-feature IsolatedDefaultValues -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fno-omit-frame-pointer -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FlyingFox.build/Debug-android-aarch64/FlyingSocks-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FlyingFox.build/Debug-android-aarch64/FlyingSocks-t.build/DerivedSources/aarch64 -Xcc 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error: Build failed
BUILD FAILURE 6.4 android