Swift Package IndexBuild Information
Successful build of LDSwiftEventSource, reference main (193c09), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 21:09:17 UTC.
Swift 6 data race errors: 3
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/LaunchDarkly/swift-eventsource.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/LaunchDarkly/swift-eventsource
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 193c097 chore: Drop macos-12 build (#86)
Cloned https://github.com/LaunchDarkly/swift-eventsource.git
Revision (git rev-parse @):
193c097f324666691f71b49b1e70249ef21f9f62
SUCCESS checkout https://github.com/LaunchDarkly/swift-eventsource.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "swift-eventsource",
"name": "LDSwiftEventSource",
"url": "https://github.com/LaunchDarkly/swift-eventsource.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-eventsource",
"dependencies": [
]
}
]
}
Fetching https://github.com/LaunchDarkly/swift-eventsource.git
[1/1573] Fetching swift-eventsource
Fetched https://github.com/LaunchDarkly/swift-eventsource.git from cache (1.00s)
Creating working copy for https://github.com/LaunchDarkly/swift-eventsource.git
Working copy of https://github.com/LaunchDarkly/swift-eventsource.git resolved at main (193c097)
warning: '.resolve-product-dependencies': dependency 'swift-eventsource' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/LaunchDarkly/swift-eventsource.git
https://github.com/LaunchDarkly/swift-eventsource.git
{
"dependencies" : [
],
"manifest_display_name" : "LDSwiftEventSource",
"name" : "LDSwiftEventSource",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "tvos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "LDSwiftEventSource",
"targets" : [
"LDSwiftEventSource"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "LDSwiftEventSourceTests",
"module_type" : "SwiftTarget",
"name" : "LDSwiftEventSourceTests",
"path" : "Tests",
"sources" : [
"EventParserTests.swift",
"LDSwiftEventSourceTests.swift",
"MockHandler.swift",
"TestUtil.swift",
"UTF8LineParserTests.swift"
],
"target_dependencies" : [
"LDSwiftEventSource"
],
"type" : "test"
},
{
"c99name" : "LDSwiftEventSource",
"module_type" : "SwiftTarget",
"name" : "LDSwiftEventSource",
"path" : "Source",
"product_memberships" : [
"LDSwiftEventSource"
],
"sources" : [
"EventParser.swift",
"LDSwiftEventSource.swift",
"Logs.swift",
"Types.swift",
"UTF8LineParser.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/8] Compiling LDSwiftEventSource UTF8LineParser.swift
[4/8] Compiling LDSwiftEventSource Logs.swift
[5/8] Compiling LDSwiftEventSource Types.swift
/Users/admin/builder/spi-builder-workspace/Source/Types.swift:99:14: warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
97 |
98 | /// Error class that indicates the remote server returned an unsuccessful HTTP response code.
99 | public class UnsuccessfulResponseError: Error {
| `- warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
100 | /// The HTTP response code received.
101 | public let responseCode: Int
[6/8] Compiling LDSwiftEventSource LDSwiftEventSource.swift
/Users/admin/builder/spi-builder-workspace/Source/LDSwiftEventSource.swift:165:7: warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
163 |
164 | // MARK: EventSourceDelegate
165 | class EventSourceDelegate: NSObject, URLSessionDataDelegate {
| `- warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
166 | private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
/Users/admin/builder/spi-builder-workspace/Source/LDSwiftEventSource.swift:168:16: warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
166 | private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
168 | public var logger: InternalLogging
| `- warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
169 |
170 | private let config: EventSource.Config
[7/8] Emitting module LDSwiftEventSource
/Users/admin/builder/spi-builder-workspace/Source/LDSwiftEventSource.swift:165:7: warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
163 |
164 | // MARK: EventSourceDelegate
165 | class EventSourceDelegate: NSObject, URLSessionDataDelegate {
| `- warning: non-final class 'EventSourceDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
166 | private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
/Users/admin/builder/spi-builder-workspace/Source/LDSwiftEventSource.swift:168:16: warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
166 | private let delegateQueue: DispatchQueue = DispatchQueue(label: "ESDelegateQueue")
167 |
168 | public var logger: InternalLogging
| `- warning: stored property 'logger' of 'Sendable'-conforming class 'EventSourceDelegate' is mutable; this is an error in the Swift 6 language mode
169 |
170 | private let config: EventSource.Config
/Users/admin/builder/spi-builder-workspace/Source/Types.swift:99:14: warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
97 |
98 | /// Error class that indicates the remote server returned an unsuccessful HTTP response code.
99 | public class UnsuccessfulResponseError: Error {
| `- warning: non-final class 'UnsuccessfulResponseError' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
100 | /// The HTTP response code received.
101 | public let responseCode: Int
[8/8] Compiling LDSwiftEventSource EventParser.swift
/Users/admin/builder/spi-builder-workspace/Source/EventParser.swift:68:22: error: no 'contains' candidates produce the expected type '(Substring.Element) throws -> Bool' (aka '(Character) throws -> Bool') for parameter #0
66 | eventType = String(value)
67 | case Constants.retryLabel:
68 | if value.allSatisfy(("0"..."9").contains), let reconnectionTime = Int64(value) {
| `- error: no 'contains' candidates produce the expected type '(Substring.Element) throws -> Bool' (aka '(Character) throws -> Bool') for parameter #0
69 | currentRetry = Double(reconnectionTime) * 0.001
70 | }
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
[2/7] Compiling LDSwiftEventSource Types.swift
[3/7] Compiling LDSwiftEventSource Logs.swift
[4/7] Compiling LDSwiftEventSource UTF8LineParser.swift
[5/7] Emitting module LDSwiftEventSource
[6/7] Compiling LDSwiftEventSource LDSwiftEventSource.swift
[7/7] Compiling LDSwiftEventSource EventParser.swift
Build complete! (0.71s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "LDSwiftEventSource",
"name" : "LDSwiftEventSource",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "tvos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "LDSwiftEventSource",
"targets" : [
"LDSwiftEventSource"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "LDSwiftEventSourceTests",
"module_type" : "SwiftTarget",
"name" : "LDSwiftEventSourceTests",
"path" : "Tests",
"sources" : [
"EventParserTests.swift",
"LDSwiftEventSourceTests.swift",
"MockHandler.swift",
"TestUtil.swift",
"UTF8LineParserTests.swift"
],
"target_dependencies" : [
"LDSwiftEventSource"
],
"type" : "test"
},
{
"c99name" : "LDSwiftEventSource",
"module_type" : "SwiftTarget",
"name" : "LDSwiftEventSource",
"path" : "Source",
"product_memberships" : [
"LDSwiftEventSource"
],
"sources" : [
"EventParser.swift",
"LDSwiftEventSource.swift",
"Logs.swift",
"Types.swift",
"UTF8LineParser.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.