Swift Package IndexBuild Information
Failed to build MQTTKit, reference 0.1.0 (e33bd0), with Swift 6.1 for Linux on 25 Apr 2025 13:12:01 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/arnecs/mqttkit.git
Reference: 0.1.0
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/arnecs/mqttkit
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at e33bd0a Package.swift, and restructure of source files
Cloned https://github.com/arnecs/mqttkit.git
Revision (git rev-parse @):
e33bd0ac53d35c5033734eec459ea84162952308
SUCCESS checkout https://github.com/arnecs/mqttkit.git at 0.1.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/arnecs/mqttkit.git
https://github.com/arnecs/mqttkit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "MQTTKit",
"name" : "MQTTKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "MQTTKit",
"targets" : [
"MQTTKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MQTTKitTests",
"module_type" : "SwiftTarget",
"name" : "MQTTKitTests",
"path" : "Tests",
"sources" : [
"MQTTKitTests.swift"
],
"target_dependencies" : [
"MQTTKit"
],
"type" : "test"
},
{
"c99name" : "MQTTKit",
"module_type" : "SwiftTarget",
"name" : "MQTTKit",
"path" : "Sources",
"product_memberships" : [
"MQTTKit"
],
"sources" : [
"Constants.swift",
"Extensions.swift",
"MQTTKit.swift",
"MQTTPacket.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/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 finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling MQTTKit MQTTPacket.swift
/host/spi-builder-workspace/Sources/MQTTPacket.swift:63:14: warning: function call causes an infinite recursion
61 |
62 | init(header: MQTTPacket.Header) {
63 | self.init(header: header)
| `- warning: function call causes an infinite recursion
64 | }
65 | }
[4/7] Compiling MQTTKit Extensions.swift
[5/7] Emitting module MQTTKit
/host/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
40 |
41 | public extension MQTTQoSLevel {
42 | public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
| `- warning: 'public' modifier is redundant for operator function declared in a public extension
43 | return lhs.rawValue < rhs.rawValue
44 | }
[6/7] Compiling MQTTKit Constants.swift
/host/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
40 |
41 | public extension MQTTQoSLevel {
42 | public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
| `- warning: 'public' modifier is redundant for operator function declared in a public extension
43 | return lhs.rawValue < rhs.rawValue
44 | }
[7/7] Compiling MQTTKit MQTTKit.swift
/host/spi-builder-workspace/Sources/MQTTKit.swift:214:73: warning: converting non-sendable function value to '@MainActor @Sendable @convention(block) () -> Void' may introduce data races
212 | // Schedule next retry
213 | let time = DispatchTime.now() + Double(options.keepAliveInterval / 2)
214 | DispatchQueue.main.asyncAfter(deadline: time, execute: self.autoReconnect)
| `- warning: converting non-sendable function value to '@MainActor @Sendable @convention(block) () -> Void' may introduce data races
215 | }
216 | }
/host/spi-builder-workspace/Sources/MQTTKit.swift:224:16: error: type 'Stream' has no member 'getStreamsToHost'
222 | var outputStream: OutputStream?
223 |
224 | Stream.getStreamsToHost(
| `- error: type 'Stream' has no member 'getStreamsToHost'
225 | withName: options.host,
226 | port: options.port,
/host/spi-builder-workspace/Sources/MQTTKit.swift:239:51: error: cannot find 'RunLoopMode' in scope
237 |
238 |
239 | input.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
| `- error: cannot find 'RunLoopMode' in scope
240 | output.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
241 |
/host/spi-builder-workspace/Sources/MQTTKit.swift:240:52: error: cannot find 'RunLoopMode' in scope
238 |
239 | input.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
240 | output.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
| `- error: cannot find 'RunLoopMode' in scope
241 |
242 | if options.useTLS {
/host/spi-builder-workspace/Sources/MQTTKit.swift:243:57: error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
241 |
242 | if options.useTLS {
243 | input.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
| `- error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
244 | output.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
245 | }
/host/spi-builder-workspace/Sources/MQTTKit.swift:244:58: error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
242 | if options.useTLS {
243 | input.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
244 | output.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
| `- error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
245 | }
246 |
/host/spi-builder-workspace/Sources/MQTTKit.swift:248:13: warning: capture of 'input' with non-sendable type 'InputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
246 |
247 | DispatchQueue.global(qos: .userInitiated).async {
248 | input.open()
| `- warning: capture of 'input' with non-sendable type 'InputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
249 | output.open()
250 |
Foundation.InputStream:1:12: note: class 'InputStream' does not conform to the 'Sendable' protocol
1 | open class InputStream : Stream {
| `- note: class 'InputStream' does not conform to the 'Sendable' protocol
2 | open func read(_ buffer: UnsafeMutablePointer<UInt8>, maxLength len: Int) -> Int
3 | open func getBuffer(_ buffer: UnsafeMutablePointer<UnsafeMutablePointer<UInt8>?>, length len: UnsafeMutablePointer<Int>) -> Bool
/host/spi-builder-workspace/Sources/MQTTKit.swift:249:13: warning: capture of 'output' with non-sendable type 'OutputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
247 | DispatchQueue.global(qos: .userInitiated).async {
248 | input.open()
249 | output.open()
| `- warning: capture of 'output' with non-sendable type 'OutputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
250 |
251 | while input.streamStatus == .opening || output.streamStatus == .opening {
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:256:17: warning: capture of 'completion' with non-sendable type '((input: InputStream, output: OutputStream)?) -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
254 |
255 | if input.streamStatus != .open || output.streamStatus != .open {
256 | completion(nil)
| |- warning: capture of 'completion' with non-sendable type '((input: InputStream, output: OutputStream)?) -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
257 | return
258 | }
/host/spi-builder-workspace/Sources/MQTTKit.swift:251:53: warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
249 | output.open()
250 |
251 | while input.streamStatus == .opening || output.streamStatus == .opening {
| `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
252 | usleep(1000)
253 | }
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:255:47: warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
253 | }
254 |
255 | if input.streamStatus != .open || output.streamStatus != .open {
| `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
256 | completion(nil)
257 | return
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:294:27: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
292 | defer {
293 | messageBuffer.deinitialize(count: options.bufferSize)
294 | messageBuffer.deallocate(capacity: options.bufferSize)
| `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
295 | }
296 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Emitting module MQTTKit
/host/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
40 |
41 | public extension MQTTQoSLevel {
42 | public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
| `- warning: 'public' modifier is redundant for operator function declared in a public extension
43 | return lhs.rawValue < rhs.rawValue
44 | }
[3/6] Compiling MQTTKit MQTTPacket.swift
/host/spi-builder-workspace/Sources/MQTTPacket.swift:63:14: warning: function call causes an infinite recursion
61 |
62 | init(header: MQTTPacket.Header) {
63 | self.init(header: header)
| `- warning: function call causes an infinite recursion
64 | }
65 | }
[4/6] Compiling MQTTKit Extensions.swift
[5/6] Compiling MQTTKit MQTTKit.swift
/host/spi-builder-workspace/Sources/MQTTKit.swift:224:16: error: type 'Stream' has no member 'getStreamsToHost'
222 | var outputStream: OutputStream?
223 |
224 | Stream.getStreamsToHost(
| `- error: type 'Stream' has no member 'getStreamsToHost'
225 | withName: options.host,
226 | port: options.port,
/host/spi-builder-workspace/Sources/MQTTKit.swift:239:51: error: cannot find 'RunLoopMode' in scope
237 |
238 |
239 | input.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
| `- error: cannot find 'RunLoopMode' in scope
240 | output.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
241 |
/host/spi-builder-workspace/Sources/MQTTKit.swift:240:52: error: cannot find 'RunLoopMode' in scope
238 |
239 | input.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
240 | output.schedule(in: RunLoop.main, forMode: RunLoopMode.defaultRunLoopMode)
| `- error: cannot find 'RunLoopMode' in scope
241 |
242 | if options.useTLS {
/host/spi-builder-workspace/Sources/MQTTKit.swift:243:57: error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
241 |
242 | if options.useTLS {
243 | input.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
| `- error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
244 | output.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
245 | }
/host/spi-builder-workspace/Sources/MQTTKit.swift:244:58: error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
242 | if options.useTLS {
243 | input.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
244 | output.setProperty(StreamSocketSecurityLevel.tlSv1, forKey: .socketSecurityLevelKey)
| `- error: argument type 'StreamSocketSecurityLevel' expected to be an instance of a class or class-constrained type
245 | }
246 |
/host/spi-builder-workspace/Sources/MQTTKit.swift:248:13: warning: capture of 'input' with non-sendable type 'InputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
246 |
247 | DispatchQueue.global(qos: .userInitiated).async {
248 | input.open()
| `- warning: capture of 'input' with non-sendable type 'InputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
249 | output.open()
250 |
Foundation.InputStream:1:12: note: class 'InputStream' does not conform to the 'Sendable' protocol
1 | open class InputStream : Stream {
| `- note: class 'InputStream' does not conform to the 'Sendable' protocol
2 | open func read(_ buffer: UnsafeMutablePointer<UInt8>, maxLength len: Int) -> Int
3 | open func getBuffer(_ buffer: UnsafeMutablePointer<UnsafeMutablePointer<UInt8>?>, length len: UnsafeMutablePointer<Int>) -> Bool
/host/spi-builder-workspace/Sources/MQTTKit.swift:249:13: warning: capture of 'output' with non-sendable type 'OutputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
247 | DispatchQueue.global(qos: .userInitiated).async {
248 | input.open()
249 | output.open()
| `- warning: capture of 'output' with non-sendable type 'OutputStream' in a '@Sendable' closure; this is an error in the Swift 6 language mode
250 |
251 | while input.streamStatus == .opening || output.streamStatus == .opening {
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:251:53: warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
249 | output.open()
250 |
251 | while input.streamStatus == .opening || output.streamStatus == .opening {
| `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
252 | usleep(1000)
253 | }
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:255:47: warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
253 | }
254 |
255 | if input.streamStatus != .open || output.streamStatus != .open {
| `- warning: implicit capture of 'output' requires that 'OutputStream' conforms to 'Sendable'; this is an error in the Swift 6 language mode
256 | completion(nil)
257 | return
Foundation.OutputStream:1:12: note: class 'OutputStream' does not conform to the 'Sendable' protocol
1 | open class OutputStream : Stream {
| `- note: class 'OutputStream' does not conform to the 'Sendable' protocol
2 | open func write(_ buffer: UnsafePointer<UInt8>, maxLength len: Int) -> Int
3 | open var hasSpaceAvailable: Bool { get }
/host/spi-builder-workspace/Sources/MQTTKit.swift:294:27: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
292 | defer {
293 | messageBuffer.deinitialize(count: options.bufferSize)
294 | messageBuffer.deallocate(capacity: options.bufferSize)
| `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
295 | }
296 |
[6/6] Compiling MQTTKit Constants.swift
/host/spi-builder-workspace/Sources/Constants.swift:42:5: warning: 'public' modifier is redundant for operator function declared in a public extension
40 |
41 | public extension MQTTQoSLevel {
42 | public static func <(lhs: MQTTQoSLevel, rhs: MQTTQoSLevel) -> Bool {
| `- warning: 'public' modifier is redundant for operator function declared in a public extension
43 | return lhs.rawValue < rhs.rawValue
44 | }
BUILD FAILURE 6.1 linux