Swift Package IndexBuild Information
Successful build of RudderKit, reference master (5ab761), with Swift 6.1 for macOS (SPM) on 7 Nov 2025 19:19:32 UTC.
Swift 6 data race errors: 2
Build Command
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 InferSendableFromCapturesBuild Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/rudderlabs/rudder-ios-kit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rudderlabs/rudder-ios-kit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5ab7613 chore: apply security best practices from step security (#27)
Cloned https://github.com/rudderlabs/rudder-ios-kit.git
Revision (git rev-parse @):
5ab761384718a33c7bbbb93ad00a41df4a60dfab
SUCCESS checkout https://github.com/rudderlabs/rudder-ios-kit.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/rudderlabs/rudder-ios-kit.git
https://github.com/rudderlabs/rudder-ios-kit.git
{
"dependencies" : [
],
"manifest_display_name" : "RudderKit",
"name" : "RudderKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "10.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "watchos",
"version" : "7.0"
}
],
"products" : [
{
"name" : "RudderKit",
"targets" : [
"RudderKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "RudderKit",
"module_type" : "SwiftTarget",
"name" : "RudderKit",
"path" : "Sources",
"product_memberships" : [
"RudderKit"
],
"sources" : [
"Classes/Data+Ext.swift",
"Classes/JSON.swift",
"Classes/Logger.swift",
"Classes/RepeatingTimer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
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
[3/7] Compiling RudderKit RepeatingTimer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Classes/RepeatingTimer.swift:23:16: warning: static property 'timers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 | var state: State = .suspended
22 |
23 | static var timers = [RepeatingTimer]()
| |- warning: static property 'timers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'timers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'timers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | static public func schedule(interval: TimeInterval, queue: DispatchQueue = .main, handler: @escaping () -> Void) {
[4/7] Compiling RudderKit Logger.swift
/Users/admin/builder/spi-builder-workspace/Sources/Classes/Logger.swift:38:23: warning: static property 'logLevel' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | public class Logger {
38 | public static var logLevel: LogLevel = .error
| |- warning: static property 'logLevel' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logLevel' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 | public static func logDebug(_ message: String, function: String? = #function, line: Int? = #line) {
[5/7] Compiling RudderKit JSON.swift
[6/7] Emitting module RudderKit
/Users/admin/builder/spi-builder-workspace/Sources/Classes/Logger.swift:38:23: warning: static property 'logLevel' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | public class Logger {
38 | public static var logLevel: LogLevel = .error
| |- warning: static property 'logLevel' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logLevel' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
39 |
40 | public static func logDebug(_ message: String, function: String? = #function, line: Int? = #line) {
/Users/admin/builder/spi-builder-workspace/Sources/Classes/RepeatingTimer.swift:23:16: warning: static property 'timers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 | var state: State = .suspended
22 |
23 | static var timers = [RepeatingTimer]()
| |- warning: static property 'timers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'timers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'timers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | static public func schedule(interval: TimeInterval, queue: DispatchQueue = .main, handler: @escaping () -> Void) {
[7/7] Compiling RudderKit Data+Ext.swift
Build complete! (4.22s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "RudderKit",
"name" : "RudderKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "10.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "watchos",
"version" : "7.0"
}
],
"products" : [
{
"name" : "RudderKit",
"targets" : [
"RudderKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "RudderKit",
"module_type" : "SwiftTarget",
"name" : "RudderKit",
"path" : "Sources",
"product_memberships" : [
"RudderKit"
],
"sources" : [
"Classes/Data+Ext.swift",
"Classes/JSON.swift",
"Classes/Logger.swift",
"Classes/RepeatingTimer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.