Build Information
Successful build of Embassy, reference master (460e0e), with Swift 6.1 for Linux on 3 Oct 2026 03:23:39 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/envoy/Embassy.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/envoy/Embassy
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 460e0e1 Modernize package, reorganize sources, and remove unused files (#116)
Cloned https://github.com/envoy/Embassy.git
Revision (git rev-parse @):
460e0e13490d3e32eff97171c6db370514a832f9
SUCCESS checkout https://github.com/envoy/Embassy.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/envoy/Embassy.git
https://github.com/envoy/Embassy.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/29] Emitting module Embassy
[4/32] Compiling Embassy Atomic.swift
[5/32] Compiling Embassy Errors.swift
[6/32] Compiling Embassy EventLoop.swift
[7/32] Compiling Embassy HeapSort.swift
[8/32] Compiling Embassy SelectSelector.swift
/host/spi-builder-workspace/Sources/SelectorEventLoop.swift:60:34: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
58 | var readSize = 1
59 | while readSize > 0 {
60 | readSize = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
61 | return SystemLibrary.read(localPipeReceiver, pointer, Int(size))
62 | }
[9/32] Compiling Embassy Selector.swift
/host/spi-builder-workspace/Sources/SelectorEventLoop.swift:60:34: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
58 | var readSize = 1
59 | while readSize > 0 {
60 | readSize = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
61 | return SystemLibrary.read(localPipeReceiver, pointer, Int(size))
62 | }
[10/32] Compiling Embassy SelectorEventLoop.swift
/host/spi-builder-workspace/Sources/SelectorEventLoop.swift:60:34: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
58 | var readSize = 1
59 | while readSize > 0 {
60 | readSize = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
61 | return SystemLibrary.read(localPipeReceiver, pointer, Int(size))
62 | }
[11/32] Compiling Embassy PrintLogHandler.swift
[12/32] Compiling Embassy TransformLogHandler.swift
[13/32] Compiling Embassy MultiDictionary.swift
[14/32] Compiling Embassy DefaultHTTPServer.swift
[15/32] Compiling Embassy SystemLibrary.swift
/host/spi-builder-workspace/Sources/TCPSocket.swift:179:30: warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
177 | @discardableResult
178 | func send(data: Data) throws -> Int {
179 | let bytesSent = data.withUnsafeBytes { pointer in
| `- warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
180 | SystemLibrary.send(fileDescriptor, pointer, data.count, Int32(0))
181 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:193:31: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
191 | func recv(size: Int) throws -> Data {
192 | var bytes = Data(count: size)
193 | let bytesRead = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
194 | return SystemLibrary.recv(fileDescriptor, pointer, size, Int32(0))
195 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:288:23: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
286 | // convert address struct into address string
287 | var address = Data(count: Int(addressLength))
288 | guard address.withUnsafeMutableBytes({ pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
289 | inet_ntop(
290 | family,
/host/spi-builder-workspace/Sources/TCPSocket.swift:291:17: warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
289 | inet_ntop(
290 | family,
291 | &addrStruct,
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
292 | pointer,
293 | socklen_t(addressLength)
[16/32] Compiling Embassy TCPSocket.swift
/host/spi-builder-workspace/Sources/TCPSocket.swift:179:30: warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
177 | @discardableResult
178 | func send(data: Data) throws -> Int {
179 | let bytesSent = data.withUnsafeBytes { pointer in
| `- warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
180 | SystemLibrary.send(fileDescriptor, pointer, data.count, Int32(0))
181 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:193:31: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
191 | func recv(size: Int) throws -> Data {
192 | var bytes = Data(count: size)
193 | let bytesRead = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
194 | return SystemLibrary.recv(fileDescriptor, pointer, size, Int32(0))
195 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:288:23: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
286 | // convert address struct into address string
287 | var address = Data(count: Int(addressLength))
288 | guard address.withUnsafeMutableBytes({ pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
289 | inet_ntop(
290 | family,
/host/spi-builder-workspace/Sources/TCPSocket.swift:291:17: warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
289 | inet_ntop(
290 | family,
291 | &addrStruct,
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
292 | pointer,
293 | socklen_t(addressLength)
[17/32] Compiling Embassy Transport.swift
/host/spi-builder-workspace/Sources/TCPSocket.swift:179:30: warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
177 | @discardableResult
178 | func send(data: Data) throws -> Int {
179 | let bytesSent = data.withUnsafeBytes { pointer in
| `- warning: 'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead
180 | SystemLibrary.send(fileDescriptor, pointer, data.count, Int32(0))
181 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:193:31: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
191 | func recv(size: Int) throws -> Data {
192 | var bytes = Data(count: size)
193 | let bytesRead = bytes.withUnsafeMutableBytes { pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
194 | return SystemLibrary.recv(fileDescriptor, pointer, size, Int32(0))
195 | }
/host/spi-builder-workspace/Sources/TCPSocket.swift:288:23: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
286 | // convert address struct into address string
287 | var address = Data(count: Int(addressLength))
288 | guard address.withUnsafeMutableBytes({ pointer in
| `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
289 | inet_ntop(
290 | family,
/host/spi-builder-workspace/Sources/TCPSocket.swift:291:17: warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
289 | inet_ntop(
290 | family,
291 | &addrStruct,
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.
292 | pointer,
293 | socklen_t(addressLength)
[18/32] Compiling Embassy HTTPConnection.swift
[19/32] Compiling Embassy HTTPHeaderParser.swift
[20/32] Compiling Embassy HTTPRequest.swift
[21/32] Compiling Embassy HTTPServer.swift
[22/32] Compiling Embassy PropagateLogHandler.swift
[23/32] Compiling Embassy SWSGI.swift
[24/32] Compiling Embassy SWSGIUtils.swift
[25/32] Compiling Embassy IOUtils.swift
[26/32] Compiling Embassy KqueueSelector.swift
[27/32] Compiling Embassy DefaultLogFormatter.swift
[28/32] Compiling Embassy DefaultLogger.swift
[29/32] Compiling Embassy FileLogHandler.swift
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:28:32: warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
11 |
12 | /// A log handler which writes log records to given file handle
13 | public struct FileLogHandler: LogHandler {
| `- note: consider making struct 'FileLogHandler' conform to the 'Sendable' protocol
14 | let fileHandle: FileHandle
15 | public var formatter: LogFormatter?
:
26 | public func emit(record: LogRecord) {
27 | queue.async {
28 | if let formatter = self.formatter {
| `- warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 | let msg = formatter.format(record: record) + "\n"
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:29:52: warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
27 | queue.async {
28 | if let formatter = self.formatter {
29 | let msg = formatter.format(record: record) + "\n"
| `- warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
31 | self.fileHandle.synchronizeFile()
/host/spi-builder-workspace/Sources/Logger/Logger.swift:37:15: note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
35 | }
36 |
37 | public struct LogRecord {
| `- note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
38 | let loggerName: String
39 | let level: LogLevel
[30/32] Compiling Embassy LogFormatter.swift
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:28:32: warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
11 |
12 | /// A log handler which writes log records to given file handle
13 | public struct FileLogHandler: LogHandler {
| `- note: consider making struct 'FileLogHandler' conform to the 'Sendable' protocol
14 | let fileHandle: FileHandle
15 | public var formatter: LogFormatter?
:
26 | public func emit(record: LogRecord) {
27 | queue.async {
28 | if let formatter = self.formatter {
| `- warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 | let msg = formatter.format(record: record) + "\n"
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:29:52: warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
27 | queue.async {
28 | if let formatter = self.formatter {
29 | let msg = formatter.format(record: record) + "\n"
| `- warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
31 | self.fileHandle.synchronizeFile()
/host/spi-builder-workspace/Sources/Logger/Logger.swift:37:15: note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
35 | }
36 |
37 | public struct LogRecord {
| `- note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
38 | let loggerName: String
39 | let level: LogLevel
[31/32] Compiling Embassy LogHandler.swift
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:28:32: warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
11 |
12 | /// A log handler which writes log records to given file handle
13 | public struct FileLogHandler: LogHandler {
| `- note: consider making struct 'FileLogHandler' conform to the 'Sendable' protocol
14 | let fileHandle: FileHandle
15 | public var formatter: LogFormatter?
:
26 | public func emit(record: LogRecord) {
27 | queue.async {
28 | if let formatter = self.formatter {
| `- warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 | let msg = formatter.format(record: record) + "\n"
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:29:52: warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
27 | queue.async {
28 | if let formatter = self.formatter {
29 | let msg = formatter.format(record: record) + "\n"
| `- warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
31 | self.fileHandle.synchronizeFile()
/host/spi-builder-workspace/Sources/Logger/Logger.swift:37:15: note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
35 | }
36 |
37 | public struct LogRecord {
| `- note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
38 | let loggerName: String
39 | let level: LogLevel
[32/32] Compiling Embassy Logger.swift
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:28:32: warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
11 |
12 | /// A log handler which writes log records to given file handle
13 | public struct FileLogHandler: LogHandler {
| `- note: consider making struct 'FileLogHandler' conform to the 'Sendable' protocol
14 | let fileHandle: FileHandle
15 | public var formatter: LogFormatter?
:
26 | public func emit(record: LogRecord) {
27 | queue.async {
28 | if let formatter = self.formatter {
| `- warning: capture of 'self' with non-sendable type 'FileLogHandler' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 | let msg = formatter.format(record: record) + "\n"
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
/host/spi-builder-workspace/Sources/Logger/FileLogHandler.swift:29:52: warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
27 | queue.async {
28 | if let formatter = self.formatter {
29 | let msg = formatter.format(record: record) + "\n"
| `- warning: capture of 'record' with non-sendable type 'LogRecord' in a '@Sendable' closure; this is an error in the Swift 6 language mode
30 | self.fileHandle.write(msg.data(using: String.Encoding.utf8)!)
31 | self.fileHandle.synchronizeFile()
/host/spi-builder-workspace/Sources/Logger/Logger.swift:37:15: note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
35 | }
36 |
37 | public struct LogRecord {
| `- note: consider making struct 'LogRecord' conform to the 'Sendable' protocol
38 | let loggerName: String
39 | let level: LogLevel
Build complete! (11.77s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Embassy",
"name" : "Embassy",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Embassy",
"targets" : [
"Embassy"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "EmbassyTests",
"module_type" : "SwiftTarget",
"name" : "EmbassyTests",
"path" : "Tests/EmbassyTests",
"sources" : [
"HTTPHeaderParserTests.swift",
"HTTPServerTests.swift",
"HeapSortTetsts.swift",
"KqueueSelectorTests.swift",
"MultiDictionaryTests.swift",
"SelectSelectorTests.swift",
"SelectorEventLoopTests.swift",
"TCPSocketTests.swift",
"TestingHelpers.swift",
"TransportTests.swift"
],
"target_dependencies" : [
"Embassy"
],
"type" : "test"
},
{
"c99name" : "Embassy",
"module_type" : "SwiftTarget",
"name" : "Embassy",
"path" : "Sources",
"product_memberships" : [
"Embassy"
],
"sources" : [
"Atomic.swift",
"Errors.swift",
"EventLoop.swift",
"HeapSort.swift",
"IOUtils.swift",
"KqueueSelector.swift",
"Logger/DefaultLogFormatter.swift",
"Logger/DefaultLogger.swift",
"Logger/FileLogHandler.swift",
"Logger/LogFormatter.swift",
"Logger/LogHandler.swift",
"Logger/Logger.swift",
"Logger/PrintLogHandler.swift",
"Logger/TransformLogHandler.swift",
"MultiDictionary.swift",
"Network/DefaultHTTPServer.swift",
"Network/HTTPConnection.swift",
"Network/HTTPHeaderParser.swift",
"Network/HTTPRequest.swift",
"Network/HTTPServer.swift",
"PropagateLogHandler.swift",
"SWSGI.swift",
"SWSGIUtils.swift",
"SelectSelector.swift",
"Selector.swift",
"SelectorEventLoop.swift",
"SystemLibrary.swift",
"TCPSocket.swift",
"Transport.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Done.