Build Information
Successful build of SwiftEngine, reference 0.0.7 (98b262), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 17:26:45 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
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftengine/swiftengine.git
Reference: 0.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftengine/swiftengine
* tag 0.0.7 -> FETCH_HEAD
HEAD is now at 98b2624 Merge pull request #34 from swiftengine/dev
Cloned https://github.com/swiftengine/swiftengine.git
Revision (git rev-parse @):
98b262425e2539941691a3c4152859900712b9b7
SUCCESS checkout https://github.com/swiftengine/swiftengine.git at 0.0.7
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/swiftengine/swiftengine.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 424]
[Planning deferred tasks]
[65 / 164] CNIOSHA1
[82 / 164]
[96 / 181] SEProcessorLib
[102 / 190]
[114 / 195] SEProcessorLib
[115 / 195]
[121 / 195] NIOPriorityQueue
[131 / 195] NIOPriorityQueue
[134 / 195] CNIOHTTPParser
[140 / 195] CNIOAtomics
[141 / 195] SEProcessorLib
[153 / 195] SEProcessor-product
[160 / 210] NIO
[161 / 210] SEProcessor-product
[175 / 210] NIOHTTP1
[178 / 210] SEProcessorLib
[183 / 221] NIOHTTP1
[186 / 221] NIOHTTP1
[190 / 221] NIOHTTP1
[197 / 221] NIOHTTP1
[201 / 224] NIOFoundationCompat
[210 / 225] SwiftEngineServer-product
[215 / 234] SwiftEngineServer-product
[219 / 234] SwiftEngineServer-product
[225 / 234] SwiftEngineServer-product
[226 / 234] CNIOAtomics
[231 / 234] NIOFoundationCompat
[232 / 234] SwiftEngineServer-product
Build complete! (8.87 sec)
Fetching https://github.com/apple/swift-nio.git
[1/85947] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (8.19s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (8.88s)
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
Fetched https://github.com/apple/swift-nio-zlib-support.git (0.90s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (1.54s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: 'swift-nio-zlib-support': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'swift-nio-zlib-support': couldn't find pc file for zlib
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEHTTPHandler.swift:70:95: [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m68 |[0;0m let success = FileManager.default.createFile(atPath: self.requestBodyFilePath, contents: nil, attributes: nil)
[0;36m69 |[0;0m if (!success) {
[0;36m70 |[0;0m SELogger.logUnexpectedCrash("Could not create tmp request body file at: \([4;39mself.requestBodyFilePath[0;0m). Please check permission settings.")
[0;36m|[0;0m | |- [1;39mnote: [1;39mprovide a default value to avoid this warning[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39muse 'String(describing:)' to silence this warning[0;0m
[0;36m|[0;0m `- [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m71 |[0;0m }
[0;36m72 |[0;0m self.requestBodyFileHandle = FileHandle(forWritingAtPath: self.requestBodyFilePath)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEHTTPHandler.swift:170:18: [1;33mwarning: [1;39mvariable 'stdOut' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m168 |[0;0m
[0;36m169 |[0;0m // Run it
[0;36m170 |[0;0m var (stdOut, stdErr, status) = SEShell.run(args, envVars: envVars)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'stdOut' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m171 |[0;0m
[0;36m172 |[0;0m let output = (status == 0 ? stdOut : stdErr)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEHTTPHandler.swift:170:26: [1;33mwarning: [1;39mvariable 'stdErr' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m168 |[0;0m
[0;36m169 |[0;0m // Run it
[0;36m170 |[0;0m var (stdOut, stdErr, status) = SEShell.run(args, envVars: envVars)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'stdErr' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m171 |[0;0m
[0;36m172 |[0;0m let output = (status == 0 ? stdOut : stdErr)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEHTTPHandler.swift:170:34: [1;33mwarning: [1;39mvariable 'status' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m168 |[0;0m
[0;36m169 |[0;0m // Run it
[0;36m170 |[0;0m var (stdOut, stdErr, status) = SEShell.run(args, envVars: envVars)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'status' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m171 |[0;0m
[0;36m172 |[0;0m let output = (status == 0 ? stdOut : stdErr)
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:81:13: [1;33mwarning: [1;39mvariable 'string' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m79 |[0;0m public func close(ctx: ChannelHandlerContext, mode: CloseMode, promise: EventLoopPromise<Void>?) {
[0;36m80 |[0;0m track()
[0;36m81 |[0;0m var string = "HTTP/1.1 200 OK\ncontent-length: 12\n\nHello World!"
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'string' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m82 |[0;0m var buf = ctx.channel.allocator.buffer(capacity: string.utf8.count)
[0;36m83 |[0;0m buf.set(string: string, at: 0)
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftEngineServer/SEMiddlewareHandler.swift:8:10: [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m6 |[0;0m case request(RequestT)
[0;36m7 |[0;0m case response(ResponseT)
[0;36m8 |[0;0m case end[4;39m()[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39menum element with associated values must have at least one associated value; this will be an error in the future version of Swift[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mdid you mean to remove the empty associated value list?[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdid you mean to explicitly add a 'Void' associated value?[0;0m
[0;36m9 |[0;0m }
[0;36m10 |[0;0m
Build complete.
{
"dependencies" : [
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "1.7.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
}
],
"manifest_display_name" : "SwiftEngine",
"name" : "SwiftEngine",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftEngineServer",
"targets" : [
"SwiftEngineServer"
],
"type" : {
"executable" : null
}
},
{
"name" : "SEProcessor",
"targets" : [
"SEProcessor"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SwiftEngineServerTests",
"module_type" : "SwiftTarget",
"name" : "SwiftEngineServerTests",
"path" : "Tests/SwiftEngineServerTests",
"sources" : [
"SwiftEngineTests.swift"
],
"target_dependencies" : [
"SwiftEngineServer"
],
"type" : "test"
},
{
"c99name" : "SwiftEngineServer",
"module_type" : "SwiftTarget",
"name" : "SwiftEngineServer",
"path" : "Sources/SwiftEngineServer",
"product_dependencies" : [
"NIO",
"NIOHTTP1",
"NIOFoundationCompat"
],
"product_memberships" : [
"SwiftEngineServer"
],
"sources" : [
"ByteBuffer+ForString.swift",
"HTTPHandler.swift",
"SEHTTPHandler.swift",
"SELogger.swift",
"SEMiddlewareHandler.swift",
"SEShell.swift",
"SocketAddress+IP.swift",
"main.swift"
],
"type" : "executable"
},
{
"c99name" : "SEProcessorTests",
"module_type" : "SwiftTarget",
"name" : "SEProcessorTests",
"path" : "Tests/SEProcessorTests",
"sources" : [
"SEProcessorTests.swift"
],
"target_dependencies" : [
"SwiftEngineServer"
],
"type" : "test"
},
{
"c99name" : "SEProcessorLibTests",
"module_type" : "SwiftTarget",
"name" : "SEProcessorLibTests",
"path" : "Tests/SEProcessorLibTests",
"sources" : [
"SEProcessirLibTests.swift"
],
"target_dependencies" : [
"SwiftEngineServer"
],
"type" : "test"
},
{
"c99name" : "SEProcessorLib",
"module_type" : "SwiftTarget",
"name" : "SEProcessorLib",
"path" : "Sources/SEProcessorLib",
"product_memberships" : [
"SEProcessor"
],
"sources" : [
"ContentType.swift",
"SECommon.swift",
"SECompiler.swift",
"SEGlobals.swift",
"SEResponse.swift",
"SERoute.swift",
"SEShell.swift"
],
"type" : "library"
},
{
"c99name" : "SEProcessor",
"module_type" : "SwiftTarget",
"name" : "SEProcessor",
"path" : "Sources/SEProcessor",
"product_memberships" : [
"SEProcessor"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SEProcessorLib"
],
"type" : "executable"
}
],
"tools_version" : "4.0"
}
Done.