Swift Package Index

Build Information

Failed to build Disco, reference main (eedb27), with Swift 6.1 for macOS (SPM) on 16 Oct 2025 17:32:09 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dvkch/Disco.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dvkch/Disco
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eedb279 Add dumb UDP request to trigger local network access
Cloned https://github.com/dvkch/Disco.git
Revision (git rev-parse @):
eedb27938c34741a9d2b84f35ccfd4e86193107d
SUCCESS checkout https://github.com/dvkch/Disco.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dvkch/Disco.git
https://github.com/dvkch/Disco.git
{
  "dependencies" : [
    {
      "identity" : "swiftyping",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/samiyr/SwiftyPing"
    }
  ],
  "manifest_display_name" : "Disco",
  "name" : "Disco",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "Disco",
      "targets" : [
        "Disco"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "DiscoTests",
      "module_type" : "SwiftTarget",
      "name" : "DiscoTests",
      "path" : "Tests/DiscoTests",
      "product_dependencies" : [
        "SwiftyPing"
      ],
      "sources" : [
        "DiscoTests.swift"
      ],
      "target_dependencies" : [
        "Disco"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Disco",
      "module_type" : "SwiftTarget",
      "name" : "Disco",
      "path" : "Sources/Disco",
      "product_dependencies" : [
        "SwiftyPing"
      ],
      "product_memberships" : [
        "Disco"
      ],
      "sources" : [
        "HostStatusManager.swift",
        "HostnameResolver.swift",
        "HostsFinder.swift",
        "IPInterface.swift",
        "IPv4Interface.swift",
        "IPv6Interface.swift",
        "NetService+Disco.swift",
        "Network+Disco.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/5] Compiling SwiftyPing SwiftyPing.swift
[5/5] Emitting module SwiftyPing
[6/14] Compiling Disco IPv4Interface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:40: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:62: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:24:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv4Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:25:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv4Address
25 |     public let netmask: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:29:59: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 |                                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv4Address:2:15: note: 'IPv4Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv4Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv4Address' declared here
 3 |     public static let any: IPv4Address
 4 |     public static let broadcast: IPv4Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:38:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
   :
36 |
37 |         var IPs = (0..<count)
38 |             .compactMap { IPv4Address(decimal: $0 + firstIP) }
   |                           |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                           `- note: add 'if #available' version check
39 |             .filter { $0.isValid }
40 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:66:63: error: 'IPv4Address' is only available in macOS 10.14 or newer
47 | }
48 |
49 | extension IPv4Interface {
   | `- note: add @available attribute to enclosing extension
50 |     public static func availableInterfaces() -> [IPv4Interface] {
   |                        `- note: add @available attribute to enclosing static method
51 |
52 |         // Get list of all interfaces on the local machine
   :
64 |
65 |             // Find valid addresses
66 |             guard let address = interface.pointee.address as? IPv4Address else { return nil }
   |                                                               |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
67 |             guard let netmask = interface.pointee.netmask as? IPv4Address else { return nil }
68 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:67:63: error: 'IPv4Address' is only available in macOS 10.14 or newer
47 | }
48 |
49 | extension IPv4Interface {
   | `- note: add @available attribute to enclosing extension
50 |     public static func availableInterfaces() -> [IPv4Interface] {
   |                        `- note: add @available attribute to enclosing static method
51 |
52 |         // Get list of all interfaces on the local machine
   :
65 |             // Find valid addresses
66 |             guard let address = interface.pointee.address as? IPv4Address else { return nil }
67 |             guard let netmask = interface.pointee.netmask as? IPv4Address else { return nil }
   |                                                               |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
68 |
69 |             return IPv4Interface(
[7/14] Compiling Disco HostnameResolver.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostnameResolver.swift:23:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostnameResolver' may have shared mutable state; this is an error in the Swift 6 language mode
 18 |
 19 | /// Used to resolve hostnames from IP addresses
 20 | public class HostnameResolver: NSObject {
    |              `- note: class 'HostnameResolver' does not conform to the 'Sendable' protocol
 21 |
 22 |     // MARK: Init
 23 |     public static let shared = HostnameResolver()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostnameResolver' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |     private override init() {
 25 |         super.init()
[8/14] Compiling Disco NetService+Disco.swift
[9/14] Compiling Disco IPInterface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPInterface.swift:14:29: error: 'IPAddress' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public protocol IPInterface <Address>: Equatable, Hashable, CustomStringConvertible {
   |                 `- note: add @available attribute to enclosing protocol
13 |
14 |     associatedtype Address: IPAddress & Hashable & CustomDebugStringConvertible
   |                    |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
   |                    `- note: add @available attribute to enclosing associated type
15 |
16 |     var name: String { get }
[10/14] Compiling Disco IPv6Interface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:40: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                           `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:62: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:24:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv6Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:25:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv6Address
25 |     public let netmask: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv6Address:2:15: note: 'IPv6Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv6Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv6Address' declared here
 3 |     public static let any: IPv6Address
 4 |     public static let broadcast: IPv6Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:46:63: error: 'IPv6Address' is only available in macOS 10.14 or newer
27 | }
28 |
29 | extension IPv6Interface {
   | `- note: add @available attribute to enclosing extension
30 |     public static func availableInterfaces() -> [IPv6Interface] {
   |                        `- note: add @available attribute to enclosing static method
31 |
32 |         // Get list of all interfaces on the local machine
   :
44 |
45 |             // Find valid addresses
46 |             guard let address = interface.pointee.address as? IPv6Address else { return nil }
   |                                                               |- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
47 |             guard let netmask = interface.pointee.netmask as? IPv6Address else { return nil }
48 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:47:63: error: 'IPv6Address' is only available in macOS 10.14 or newer
27 | }
28 |
29 | extension IPv6Interface {
   | `- note: add @available attribute to enclosing extension
30 |     public static func availableInterfaces() -> [IPv6Interface] {
   |                        `- note: add @available attribute to enclosing static method
31 |
32 |         // Get list of all interfaces on the local machine
   :
45 |             // Find valid addresses
46 |             guard let address = interface.pointee.address as? IPv6Address else { return nil }
47 |             guard let netmask = interface.pointee.netmask as? IPv6Address else { return nil }
   |                                                               |- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
48 |
49 |             return IPv6Interface(
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/14] Emitting module Disco
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:23:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostStatusManager' may have shared mutable state; this is an error in the Swift 6 language mode
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: class 'HostStatusManager' does not conform to the 'Sendable' protocol
 21 |
 22 |     // MARK: Init
 23 |     public static let shared = HostStatusManager()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostStatusManager' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |     private override init() {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:64:37: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 62 |     private(set) var isRunning: Bool = false
 63 |     private var queue = DispatchQueue(label: String(describing: HostStatusManager.self), qos: .utility)
 64 |     private var connections: [Host: NWConnection] = [:]
    |                                     `- error: 'NWConnection' is only available in macOS 10.14 or newer
 65 |     private var statuses: [Host: HostStatus] = [:]
 66 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostnameResolver.swift:23:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostnameResolver' may have shared mutable state; this is an error in the Swift 6 language mode
 18 |
 19 | /// Used to resolve hostnames from IP addresses
 20 | public class HostnameResolver: NSObject {
    |              `- note: class 'HostnameResolver' does not conform to the 'Sendable' protocol
 21 |
 22 |     // MARK: Init
 23 |     public static let shared = HostnameResolver()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostnameResolver' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |     private override init() {
 25 |         super.init()
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:15:60: error: 'IPv4Address' is only available in macOS 10.14 or newer
 11 | import Network
 12 |
 13 | public protocol HostsFinderDelegate: NSObjectProtocol {
    |                 `- note: add @available attribute to enclosing protocol
 14 |     func hostsFinder(_ hostsFinder: HostsFinder, progressUpdated progress: Float)
 15 |     func hostsFinder(_ hostsFinder: HostsFinder, found ip: IPv4Address)
    |          |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |          `- note: add @available attribute to enclosing instance method
 16 |     func hostsFinder(_ hostsFinder: HostsFinder, stopped completed: Bool)
 17 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:80:37: error: 'IPv4Address' is only available in macOS 10.14 or newer
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: add @available attribute to enclosing class
 20 |
 21 |     // MARK: Init
    :
 78 |     }
 79 |
 80 |     private func pingFinished(_ ip: IPv4Address, available: Bool) {
    |                  |                  `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                  `- note: add @available attribute to enclosing instance method
 81 |         finishedCount += 1
 82 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:98:16: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    |     |          `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |     `- note: add @available attribute to enclosing initializer
 99 |         self.host = host
100 |         self.completion = completion
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:104:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    :
102 |     }
103 |
104 |     fileprivate let host: IPv4Address
    |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
105 |     static var queue = DispatchQueue.global(qos: .utility)
106 |     private let completion: (_ available: Bool) -> ()
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:105:16: warning: static property 'queue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
103 |
104 |     fileprivate let host: IPv4Address
105 |     static var queue = DispatchQueue.global(qos: .utility)
    |                |- warning: static property 'queue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'queue' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'queue' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
106 |     private let completion: (_ available: Bool) -> ()
107 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:96:15: warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPInterface.swift:14:29: error: 'IPAddress' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public protocol IPInterface <Address>: Equatable, Hashable, CustomStringConvertible {
   |                 `- note: add @available attribute to enclosing protocol
13 |
14 |     associatedtype Address: IPAddress & Hashable & CustomDebugStringConvertible
   |                    |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
   |                    `- note: add @available attribute to enclosing associated type
15 |
16 |     var name: String { get }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:40: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:62: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:24:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv4Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:25:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv4Address
25 |     public let netmask: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:29:59: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 |                                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv4Address:2:15: note: 'IPv4Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv4Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv4Address' declared here
 3 |     public static let any: IPv4Address
 4 |     public static let broadcast: IPv4Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:40: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                           `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:62: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:24:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv6Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:25:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv6Address
25 |     public let netmask: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv6Address:2:15: note: 'IPv6Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv6Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv6Address' declared here
 3 |     public static let any: IPv6Address
 4 |     public static let broadcast: IPv6Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:12:11: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | |         `- error: 'NWConnection' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:38:11: error: 'IPv4Address' is only available in macOS 10.14 or newer
 36 | }
 37 |
 38 | extension IPv4Address {
    | |         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 39 |     public var stringRepresentation: String {
 40 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:62:11: error: 'IPv6Address' is only available in macOS 10.14 or newer
 60 | }
 61 |
 62 | extension IPv6Address {
    | |         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 63 |     public var stringRepresentation: String {
 64 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:69:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 70 |         ifa_addr.address
 71 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:73:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
 70 |         ifa_addr.address
 71 |     }
 72 |
 73 |     var netmask: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 74 |         ifa_netmask.address
 75 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:79:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
[12/14] Compiling Disco HostStatusManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:23:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostStatusManager' may have shared mutable state; this is an error in the Swift 6 language mode
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: class 'HostStatusManager' does not conform to the 'Sendable' protocol
 21 |
 22 |     // MARK: Init
 23 |     public static let shared = HostStatusManager()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HostStatusManager' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |     private override init() {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:64:37: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 62 |     private(set) var isRunning: Bool = false
 63 |     private var queue = DispatchQueue(label: String(describing: HostStatusManager.self), qos: .utility)
 64 |     private var connections: [Host: NWConnection] = [:]
    |                                     `- error: 'NWConnection' is only available in macOS 10.14 or newer
 65 |     private var statuses: [Host: HostStatus] = [:]
 66 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:90:27: error: 'NWProtocolTCP' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 84 |     }
 85 |
 86 |     @objc private func observeHosts() {
    |                        `- note: add @available attribute to enclosing instance method
 87 |         let unobservedHosts = Set(hosts).subtracting(connections.keys)
 88 |
 89 |         unobservedHosts.forEach { host in
 90 |             let options = NWProtocolTCP.Options()
    |                           |- error: 'NWProtocolTCP' is only available in macOS 10.14 or newer
    |                           `- note: add 'if #available' version check
 91 |             options.connectionTimeout = 5
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:93:30: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 84 |     }
 85 |
 86 |     @objc private func observeHosts() {
    |                        `- note: add @available attribute to enclosing instance method
 87 |         let unobservedHosts = Set(hosts).subtracting(connections.keys)
 88 |
    :
 91 |             options.connectionTimeout = 5
 92 |
 93 |             let connection = NWConnection(
    |                              |- error: 'NWConnection' is only available in macOS 10.14 or newer
    |                              `- note: add 'if #available' version check
 94 |                 host: .init(host.host),
 95 |                 port: .init(rawValue: UInt16(host.port))!,
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:102:21: warning: capture of 'self' with non-sendable type 'HostStatusManager' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: class 'HostStatusManager' does not conform to the 'Sendable' protocol
 21 |
 22 |     // MARK: Init
    :
100 |                 switch(newState) {
101 |                 case .ready:
102 |                     self.updateHostStatus(host, status: .online)
    |                     `- warning: capture of 'self' with non-sendable type 'HostStatusManager' in a '@Sendable' closure; this is an error in the Swift 6 language mode
103 |
104 |                 case .waiting:
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:102:43: warning: capture of 'host' with non-sendable type 'HostStatusManager.Host' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 43 |     }
 44 |
 45 |     public struct Host: Hashable {
    |                   `- note: consider making struct 'Host' conform to the 'Sendable' protocol
 46 |         public let host: String
 47 |         public let port: Int
    :
100 |                 switch(newState) {
101 |                 case .ready:
102 |                     self.updateHostStatus(host, status: .online)
    |                                           `- warning: capture of 'host' with non-sendable type 'HostStatusManager.Host' in a '@Sendable' closure; this is an error in the Swift 6 language mode
103 |
104 |                 case .waiting:
[13/14] Compiling Disco HostsFinder.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:15:60: error: 'IPv4Address' is only available in macOS 10.14 or newer
 11 | import Network
 12 |
 13 | public protocol HostsFinderDelegate: NSObjectProtocol {
    |                 `- note: add @available attribute to enclosing protocol
 14 |     func hostsFinder(_ hostsFinder: HostsFinder, progressUpdated progress: Float)
 15 |     func hostsFinder(_ hostsFinder: HostsFinder, found ip: IPv4Address)
    |          |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |          `- note: add @available attribute to enclosing instance method
 16 |     func hostsFinder(_ hostsFinder: HostsFinder, stopped completed: Bool)
 17 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:80:37: error: 'IPv4Address' is only available in macOS 10.14 or newer
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: add @available attribute to enclosing class
 20 |
 21 |     // MARK: Init
    :
 78 |     }
 79 |
 80 |     private func pingFinished(_ ip: IPv4Address, available: Bool) {
    |                  |                  `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                  `- note: add @available attribute to enclosing instance method
 81 |         finishedCount += 1
 82 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:98:16: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    |     |          `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |     `- note: add @available attribute to enclosing initializer
 99 |         self.host = host
100 |         self.completion = completion
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:104:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    :
102 |     }
103 |
104 |     fileprivate let host: IPv4Address
    |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
105 |     static var queue = DispatchQueue.global(qos: .utility)
106 |     private let completion: (_ available: Bool) -> ()
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:105:16: warning: static property 'queue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
103 |
104 |     fileprivate let host: IPv4Address
105 |     static var queue = DispatchQueue.global(qos: .utility)
    |                |- warning: static property 'queue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'queue' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'queue' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
106 |     private let completion: (_ available: Bool) -> ()
107 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:96:15: warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:44:17: warning: capture of 'self' with non-sendable type 'HostsFinder' in a '@Sendable' closure
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: class 'HostsFinder' does not conform to the 'Sendable' protocol
 20 |
 21 |     // MARK: Init
    :
 42 |         guard !Thread.isMainThread else {
 43 |             DispatchQueue.global(qos: .background).async {
 44 |                 self.start()
    |                 `- warning: capture of 'self' with non-sendable type 'HostsFinder' in a '@Sendable' closure
 45 |             }
 46 |             return
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:71:13: warning: capture of 'self' with non-sendable type 'HostsFinder' in a '@Sendable' closure
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: class 'HostsFinder' does not conform to the 'Sendable' protocol
 20 |
 21 |     // MARK: Init
    :
 69 |         DispatchQueue.global(qos: .background).async {
 70 |             // it can be slow to cancel all operations
 71 |             self.queue.cancelAllOperations()
    |             `- warning: capture of 'self' with non-sendable type 'HostsFinder' in a '@Sendable' closure
 72 |
 73 |             DispatchQueue.main.async {
[14/14] Compiling Disco Network+Disco.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:12:11: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | |         `- error: 'NWConnection' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:38:11: error: 'IPv4Address' is only available in macOS 10.14 or newer
 36 | }
 37 |
 38 | extension IPv4Address {
    | |         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 39 |     public var stringRepresentation: String {
 40 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:62:11: error: 'IPv6Address' is only available in macOS 10.14 or newer
 60 | }
 61 |
 62 | extension IPv6Address {
    | |         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 63 |     public var stringRepresentation: String {
 64 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:69:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 70 |         ifa_addr.address
 71 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:73:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
 70 |         ifa_addr.address
 71 |     }
 72 |
 73 |     var netmask: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 74 |         ifa_netmask.address
 75 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:79:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:19:26: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
    |                        `- note: add @available attribute to enclosing static method
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
 15 |         // While making a simple TCP connection used to work well on both macOS and iOS, since
    :
 17 |         // unicast request to a dumb address and hope for the best
 18 |
 19 |         let connection = NWConnection(host: "127.0.0.2", port: 12345, using: .udp)
    |                          |- error: 'NWConnection' is only available in macOS 10.14 or newer
    |                          `- note: add 'if #available' version check
 20 |         connection.stateUpdateHandler = { state in
 21 |             switch state {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:26:30: warning: immutable value 'error' was never used; consider replacing with '_' or removing it
 24 |                 connection.send(content: data, completion: .contentProcessed { _ in completion(true) })
 25 |
 26 |             case .failed(let error):
    |                              `- warning: immutable value 'error' was never used; consider replacing with '_' or removing it
 27 |                 completion(false)
 28 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:24:85: warning: capture of 'completion' with non-sendable type '(Bool) -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 22 |             case .ready:
 23 |                 let data = "Just asking for local network permissions".data(using: .utf8)!
 24 |                 connection.send(content: data, completion: .contentProcessed { _ in completion(true) })
    |                                                                                     |- warning: capture of 'completion' with non-sendable type '(Bool) -> ()' 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'
 25 |
 26 |             case .failed(let error):
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:24:85: warning: capture of 'completion' with non-sendable type '(Bool) -> ()' in a '@Sendable' closure
 22 |             case .ready:
 23 |                 let data = "Just asking for local network permissions".data(using: .utf8)!
 24 |                 connection.send(content: data, completion: .contentProcessed { _ in completion(true) })
    |                                                                                     |- warning: capture of 'completion' with non-sendable type '(Bool) -> ()' in a '@Sendable' closure
    |                                                                                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 25 |
 26 |             case .failed(let error):
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:91:24: error: 'IPv4Address' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
    :
 89 |                 )
 90 |                 let string = String(cString: chars)
 91 |                 return IPv4Address(string)
    |                        |- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                        `- note: add 'if #available' version check
 92 |             }
 93 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:105:24: error: 'IPv6Address' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
    :
103 |                 )
104 |                 let string = String(cString: chars)
105 |                 return IPv6Address(string)
    |                        |- error: 'IPv6Address' is only available in macOS 10.14 or newer
    |                        `- note: add 'if #available' version check
106 |             }
107 |         }
Fetching https://github.com/samiyr/SwiftyPing
[1/511] Fetching swiftyping
Fetched https://github.com/samiyr/SwiftyPing from cache (1.11s)
Computing version for https://github.com/samiyr/SwiftyPing
Computed https://github.com/samiyr/SwiftyPing at 1.2.1 (4.11s)
Creating working copy for https://github.com/samiyr/SwiftyPing
Working copy of https://github.com/samiyr/SwiftyPing resolved at 1.2.1
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/3] Compiling SwiftyPing SwiftyPing.swift
[3/3] Emitting module SwiftyPing
[4/12] Compiling Disco Network+Disco.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:12:11: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | |         `- error: 'NWConnection' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:38:11: error: 'IPv4Address' is only available in macOS 10.14 or newer
 36 | }
 37 |
 38 | extension IPv4Address {
    | |         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 39 |     public var stringRepresentation: String {
 40 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:62:11: error: 'IPv6Address' is only available in macOS 10.14 or newer
 60 | }
 61 |
 62 | extension IPv6Address {
    | |         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 63 |     public var stringRepresentation: String {
 64 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:69:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 70 |         ifa_addr.address
 71 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:73:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
 70 |         ifa_addr.address
 71 |     }
 72 |
 73 |     var netmask: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 74 |         ifa_netmask.address
 75 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:79:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:19:26: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
    |                        `- note: add @available attribute to enclosing static method
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
 15 |         // While making a simple TCP connection used to work well on both macOS and iOS, since
    :
 17 |         // unicast request to a dumb address and hope for the best
 18 |
 19 |         let connection = NWConnection(host: "127.0.0.2", port: 12345, using: .udp)
    |                          |- error: 'NWConnection' is only available in macOS 10.14 or newer
    |                          `- note: add 'if #available' version check
 20 |         connection.stateUpdateHandler = { state in
 21 |             switch state {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:26:30: warning: immutable value 'error' was never used; consider replacing with '_' or removing it
 24 |                 connection.send(content: data, completion: .contentProcessed { _ in completion(true) })
 25 |
 26 |             case .failed(let error):
    |                              `- warning: immutable value 'error' was never used; consider replacing with '_' or removing it
 27 |                 completion(false)
 28 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:91:24: error: 'IPv4Address' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
    :
 89 |                 )
 90 |                 let string = String(cString: chars)
 91 |                 return IPv4Address(string)
    |                        |- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                        `- note: add 'if #available' version check
 92 |             }
 93 |         }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:105:24: error: 'IPv6Address' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
    :
103 |                 )
104 |                 let string = String(cString: chars)
105 |                 return IPv6Address(string)
    |                        |- error: 'IPv6Address' is only available in macOS 10.14 or newer
    |                        `- note: add 'if #available' version check
106 |             }
107 |         }
[5/12] Compiling Disco IPv4Interface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:40: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:62: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:24:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv4Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:25:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv4Address
25 |     public let netmask: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:29:59: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 |                                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv4Address:2:15: note: 'IPv4Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv4Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv4Address' declared here
 3 |     public static let any: IPv4Address
 4 |     public static let broadcast: IPv4Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:38:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
   :
36 |
37 |         var IPs = (0..<count)
38 |             .compactMap { IPv4Address(decimal: $0 + firstIP) }
   |                           |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                           `- note: add 'if #available' version check
39 |             .filter { $0.isValid }
40 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:66:63: error: 'IPv4Address' is only available in macOS 10.14 or newer
47 | }
48 |
49 | extension IPv4Interface {
   | `- note: add @available attribute to enclosing extension
50 |     public static func availableInterfaces() -> [IPv4Interface] {
   |                        `- note: add @available attribute to enclosing static method
51 |
52 |         // Get list of all interfaces on the local machine
   :
64 |
65 |             // Find valid addresses
66 |             guard let address = interface.pointee.address as? IPv4Address else { return nil }
   |                                                               |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
67 |             guard let netmask = interface.pointee.netmask as? IPv4Address else { return nil }
68 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:67:63: error: 'IPv4Address' is only available in macOS 10.14 or newer
47 | }
48 |
49 | extension IPv4Interface {
   | `- note: add @available attribute to enclosing extension
50 |     public static func availableInterfaces() -> [IPv4Interface] {
   |                        `- note: add @available attribute to enclosing static method
51 |
52 |         // Get list of all interfaces on the local machine
   :
65 |             // Find valid addresses
66 |             guard let address = interface.pointee.address as? IPv4Address else { return nil }
67 |             guard let netmask = interface.pointee.netmask as? IPv4Address else { return nil }
   |                                                               |- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
68 |
69 |             return IPv4Interface(
[6/12] Compiling Disco NetService+Disco.swift
[7/12] Compiling Disco HostsFinder.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:15:60: error: 'IPv4Address' is only available in macOS 10.14 or newer
 11 | import Network
 12 |
 13 | public protocol HostsFinderDelegate: NSObjectProtocol {
    |                 `- note: add @available attribute to enclosing protocol
 14 |     func hostsFinder(_ hostsFinder: HostsFinder, progressUpdated progress: Float)
 15 |     func hostsFinder(_ hostsFinder: HostsFinder, found ip: IPv4Address)
    |          |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |          `- note: add @available attribute to enclosing instance method
 16 |     func hostsFinder(_ hostsFinder: HostsFinder, stopped completed: Bool)
 17 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:80:37: error: 'IPv4Address' is only available in macOS 10.14 or newer
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: add @available attribute to enclosing class
 20 |
 21 |     // MARK: Init
    :
 78 |     }
 79 |
 80 |     private func pingFinished(_ ip: IPv4Address, available: Bool) {
    |                  |                  `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                  `- note: add @available attribute to enclosing instance method
 81 |         finishedCount += 1
 82 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:98:16: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    |     |          `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |     `- note: add @available attribute to enclosing initializer
 99 |         self.host = host
100 |         self.completion = completion
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:104:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    :
102 |     }
103 |
104 |     fileprivate let host: IPv4Address
    |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
105 |     static var queue = DispatchQueue.global(qos: .utility)
106 |     private let completion: (_ available: Bool) -> ()
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:96:15: warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
[8/12] Compiling Disco IPInterface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPInterface.swift:14:29: error: 'IPAddress' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public protocol IPInterface <Address>: Equatable, Hashable, CustomStringConvertible {
   |                 `- note: add @available attribute to enclosing protocol
13 |
14 |     associatedtype Address: IPAddress & Hashable & CustomDebugStringConvertible
   |                    |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
   |                    `- note: add @available attribute to enclosing associated type
15 |
16 |     var name: String { get }
[9/12] Compiling Disco IPv6Interface.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:40: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                           `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:62: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:24:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv6Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:25:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv6Address
25 |     public let netmask: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv6Address:2:15: note: 'IPv6Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv6Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv6Address' declared here
 3 |     public static let any: IPv6Address
 4 |     public static let broadcast: IPv6Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:46:63: error: 'IPv6Address' is only available in macOS 10.14 or newer
27 | }
28 |
29 | extension IPv6Interface {
   | `- note: add @available attribute to enclosing extension
30 |     public static func availableInterfaces() -> [IPv6Interface] {
   |                        `- note: add @available attribute to enclosing static method
31 |
32 |         // Get list of all interfaces on the local machine
   :
44 |
45 |             // Find valid addresses
46 |             guard let address = interface.pointee.address as? IPv6Address else { return nil }
   |                                                               |- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
47 |             guard let netmask = interface.pointee.netmask as? IPv6Address else { return nil }
48 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:47:63: error: 'IPv6Address' is only available in macOS 10.14 or newer
27 | }
28 |
29 | extension IPv6Interface {
   | `- note: add @available attribute to enclosing extension
30 |     public static func availableInterfaces() -> [IPv6Interface] {
   |                        `- note: add @available attribute to enclosing static method
31 |
32 |         // Get list of all interfaces on the local machine
   :
45 |             // Find valid addresses
46 |             guard let address = interface.pointee.address as? IPv6Address else { return nil }
47 |             guard let netmask = interface.pointee.netmask as? IPv6Address else { return nil }
   |                                                               |- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |                                                               `- note: add 'if #available' version check
48 |
49 |             return IPv6Interface(
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/12] Compiling Disco HostnameResolver.swift
[11/12] Emitting module Disco
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:64:37: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 62 |     private(set) var isRunning: Bool = false
 63 |     private var queue = DispatchQueue(label: String(describing: HostStatusManager.self), qos: .utility)
 64 |     private var connections: [Host: NWConnection] = [:]
    |                                     `- error: 'NWConnection' is only available in macOS 10.14 or newer
 65 |     private var statuses: [Host: HostStatus] = [:]
 66 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:15:60: error: 'IPv4Address' is only available in macOS 10.14 or newer
 11 | import Network
 12 |
 13 | public protocol HostsFinderDelegate: NSObjectProtocol {
    |                 `- note: add @available attribute to enclosing protocol
 14 |     func hostsFinder(_ hostsFinder: HostsFinder, progressUpdated progress: Float)
 15 |     func hostsFinder(_ hostsFinder: HostsFinder, found ip: IPv4Address)
    |          |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |          `- note: add @available attribute to enclosing instance method
 16 |     func hostsFinder(_ hostsFinder: HostsFinder, stopped completed: Bool)
 17 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:80:37: error: 'IPv4Address' is only available in macOS 10.14 or newer
 17 | }
 18 |
 19 | public class HostsFinder: NSObject {
    |              `- note: add @available attribute to enclosing class
 20 |
 21 |     // MARK: Init
    :
 78 |     }
 79 |
 80 |     private func pingFinished(_ ip: IPv4Address, available: Bool) {
    |                  |                  `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |                  `- note: add @available attribute to enclosing instance method
 81 |         finishedCount += 1
 82 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:98:16: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    |     |          `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    |     `- note: add @available attribute to enclosing initializer
 99 |         self.host = host
100 |         self.completion = completion
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:104:27: error: 'IPv4Address' is only available in macOS 10.14 or newer
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- note: add @available attribute to enclosing class
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
    :
102 |     }
103 |
104 |     fileprivate let host: IPv4Address
    |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
105 |     static var queue = DispatchQueue.global(qos: .utility)
106 |     private let completion: (_ available: Bool) -> ()
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostsFinder.swift:96:15: warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 94 | }
 95 |
 96 | private class PingOperation: Operation {
    |               `- warning: class 'PingOperation' must restate inherited '@unchecked Sendable' conformance
 97 |
 98 |     init(host: IPv4Address, completion: @escaping (_ available: Bool) -> ()) {
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPInterface.swift:14:29: error: 'IPAddress' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public protocol IPInterface <Address>: Equatable, Hashable, CustomStringConvertible {
   |                 `- note: add @available attribute to enclosing protocol
13 |
14 |     associatedtype Address: IPAddress & Hashable & CustomDebugStringConvertible
   |                    |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
   |                    `- note: add @available attribute to enclosing associated type
15 |
16 |     var name: String { get }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:40: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                           `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:15:62: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv4Address, netmask: IPv4Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:24:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv4Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:25:25: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv4Address
25 |     public let netmask: IPv4Address
   |                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:29:59: error: 'IPv4Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
27 |
28 |     // MARK: IPv4 methods
29 |     public func addressesOnSubnet(ignoringMine: Bool) -> [IPv4Address] {
   |                 |                                         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
   |                 `- note: add @available attribute to enclosing instance method
30 |
31 |         let decimalIP   = address.decimalRepresentation
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv4Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv4Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv4Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv4Address:2:15: note: 'IPv4Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv4Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv4Address' declared here
 3 |     public static let any: IPv4Address
 4 |     public static let broadcast: IPv4Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:40: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                           `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:15:62: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
15 |     public init(name: String, address: IPv6Address, netmask: IPv6Address, flags: UInt32) {
   |            |                                                 `- error: 'IPv6Address' is only available in macOS 10.14 or newer
   |            `- note: add @available attribute to enclosing initializer
16 |         self.name = name
17 |         self.address = address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:24:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
22 |     // MARK: Properties
23 |     public let name: String
24 |     public let address: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
25 |     public let netmask: IPv6Address
26 |     public let flags: UInt32
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:25:25: error: 'IPv6Address' is only available in macOS 10.14 or newer
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- note: add @available attribute to enclosing struct
13 |
14 |     // MARK: Init
   :
23 |     public let name: String
24 |     public let address: IPv6Address
25 |     public let netmask: IPv6Address
   |                         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
26 |     public let flags: UInt32
27 | }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/IPv6Interface.swift:12:15: warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
10 | import Network
11 |
12 | public struct IPv6Interface: IPInterface {
   |               `- warning: protocol 'IPInterface' requires 'IPv6Address' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
13 |
14 |     // MARK: Init
Network.IPv6Address:2:15: note: 'IPv6Address' declared here
 1 | @available(macOS 10.14, iOS 12.0, watchOS 5.0, tvOS 12.0, *)
 2 | public struct IPv6Address : IPAddress, Hashable, CustomDebugStringConvertible {
   |               `- note: 'IPv6Address' declared here
 3 |     public static let any: IPv6Address
 4 |     public static let broadcast: IPv6Address
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:12:11: error: 'NWConnection' is only available in macOS 10.14 or newer
 10 | import Foundation
 11 |
 12 | extension NWConnection {
    | |         `- error: 'NWConnection' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 13 |     public static func askLocalNetworkAccess(_ completion: @escaping (Bool) -> ()) {
 14 |         // This method will try its best to trigger a Local Network Privacy prompt to show.
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:38:11: error: 'IPv4Address' is only available in macOS 10.14 or newer
 36 | }
 37 |
 38 | extension IPv4Address {
    | |         `- error: 'IPv4Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 39 |     public var stringRepresentation: String {
 40 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:62:11: error: 'IPv6Address' is only available in macOS 10.14 or newer
 60 | }
 61 |
 62 | extension IPv6Address {
    | |         `- error: 'IPv6Address' is only available in macOS 10.14 or newer
    | `- note: add @available attribute to enclosing extension
 63 |     public var stringRepresentation: String {
 64 |         return debugDescription
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:69:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 70 |         ifa_addr.address
 71 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:73:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 66 | }
 67 |
 68 | internal extension ifaddrs {
    |          `- note: add @available attribute to enclosing extension
 69 |     var address: IPAddress? {
 70 |         ifa_addr.address
 71 |     }
 72 |
 73 |     var netmask: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 74 |         ifa_netmask.address
 75 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Disco/Network+Disco.swift:79:18: error: 'IPAddress' is only available in macOS 10.14 or newer
 76 | }
 77 |
 78 | internal extension UnsafeMutablePointer where Pointee == sockaddr {
    |          `- note: add @available attribute to enclosing extension
 79 |     var address: IPAddress? {
    |         |        `- error: 'IPAddress' is only available in macOS 10.14 or newer
    |         `- note: add @available attribute to enclosing property
 80 |         if pointee.sa_family == AF_INET {
 81 |             return self.withMemoryRebound(to: sockaddr_in.self, capacity: 1) { pointer in
[12/12] Compiling Disco HostStatusManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:64:37: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 62 |     private(set) var isRunning: Bool = false
 63 |     private var queue = DispatchQueue(label: String(describing: HostStatusManager.self), qos: .utility)
 64 |     private var connections: [Host: NWConnection] = [:]
    |                                     `- error: 'NWConnection' is only available in macOS 10.14 or newer
 65 |     private var statuses: [Host: HostStatus] = [:]
 66 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:90:27: error: 'NWProtocolTCP' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 84 |     }
 85 |
 86 |     @objc private func observeHosts() {
    |                        `- note: add @available attribute to enclosing instance method
 87 |         let unobservedHosts = Set(hosts).subtracting(connections.keys)
 88 |
 89 |         unobservedHosts.forEach { host in
 90 |             let options = NWProtocolTCP.Options()
    |                           |- error: 'NWProtocolTCP' is only available in macOS 10.14 or newer
    |                           `- note: add 'if #available' version check
 91 |             options.connectionTimeout = 5
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/Disco/HostStatusManager.swift:93:30: error: 'NWConnection' is only available in macOS 10.14 or newer
 18 | }
 19 |
 20 | public class HostStatusManager: NSObject {
    |              `- note: add @available attribute to enclosing class
 21 |
 22 |     // MARK: Init
    :
 84 |     }
 85 |
 86 |     @objc private func observeHosts() {
    |                        `- note: add @available attribute to enclosing instance method
 87 |         let unobservedHosts = Set(hosts).subtracting(connections.keys)
 88 |
    :
 91 |             options.connectionTimeout = 5
 92 |
 93 |             let connection = NWConnection(
    |                              |- error: 'NWConnection' is only available in macOS 10.14 or newer
    |                              `- note: add 'if #available' version check
 94 |                 host: .init(host.host),
 95 |                 port: .init(rawValue: UInt16(host.port))!,
BUILD FAILURE 6.1 macosSpm