Build Information
Successful build of Embassy, reference master (460e0e), with Swift 6.4 for macOS (SPM) on 3 Oct 2026 03:34:57 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/envoy/Embassy.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
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
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/envoy/Embassy.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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Build complete! (10.39 sec)
/Users/admin/builder/spi-builder-workspace/Sources/TCPSocket.swift:179:30: [1;33mwarning: [1;39m'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m177 |[0;0m @discardableResult
[0;36m178 |[0;0m func send(data: Data) throws -> Int {
[0;36m179 |[0;0m let bytesSent = data.withUnsafeBytes { pointer in
[0;36m|[0;0m `- [1;33mwarning: [1;39m'withUnsafeBytes' is deprecated: use `withUnsafeBytes<R>(_: (UnsafeRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m180 |[0;0m SystemLibrary.send(fileDescriptor, pointer, data.count, Int32(0))
[0;36m181 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/TCPSocket.swift:193:31: [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m191 |[0;0m func recv(size: Int) throws -> Data {
[0;36m192 |[0;0m var bytes = Data(count: size)
[0;36m193 |[0;0m let bytesRead = bytes.withUnsafeMutableBytes { pointer in
[0;36m|[0;0m `- [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m194 |[0;0m return SystemLibrary.recv(fileDescriptor, pointer, size, Int32(0))
[0;36m195 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/TCPSocket.swift:288:23: [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m286 |[0;0m // convert address struct into address string
[0;36m287 |[0;0m var address = Data(count: Int(addressLength))
[0;36m288 |[0;0m guard address.withUnsafeMutableBytes({ pointer in
[0;36m|[0;0m `- [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m289 |[0;0m inet_ntop(
[0;36m290 |[0;0m family,
/Users/admin/builder/spi-builder-workspace/Sources/TCPSocket.swift:291:17: [1;33mwarning: [1;39mforming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.[0;0m
[0;36m289 |[0;0m inet_ntop(
[0;36m290 |[0;0m family,
[0;36m291 |[0;0m &addrStruct,
[0;36m|[0;0m `- [1;33mwarning: [1;39mforming 'UnsafeRawPointer' to a variable of type 'StructType'; this is likely incorrect because 'StructType' may contain an object reference.[0;0m
[0;36m292 |[0;0m pointer,
[0;36m293 |[0;0m socklen_t(addressLength)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/SelectorEventLoop.swift:60:34: [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m58 |[0;0m var readSize = 1
[0;36m59 |[0;0m while readSize > 0 {
[0;36m60 |[0;0m readSize = bytes.withUnsafeMutableBytes { pointer in
[0;36m|[0;0m `- [1;33mwarning: [1;39m'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m61 |[0;0m return SystemLibrary.read(localPipeReceiver, pointer, Int(size))
[0;36m62 |[0;0m }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Embassy",
"name" : "Embassy",
"path" : "/Users/admin/builder/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"
}
Done.