Swift Package IndexBuild Information
Successful build of LoggerKit, reference master (32680c), with Swift 6.1 for Wasm on 28 May 2025 13:27:11 UTC.
Swift 6 data race errors: 8
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pvieito/LoggerKit.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/pvieito/LoggerKit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 32680ce [LoggerKit] Updated Rainbow package
Cloned https://github.com/pvieito/LoggerKit.git
Revision (git rev-parse @):
32680ce247721c879d3797c329904d3db720e551
SUCCESS checkout https://github.com/pvieito/LoggerKit.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/pvieito/LoggerKit.git
https://github.com/pvieito/LoggerKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "rainbow",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/onevcat/Rainbow"
}
],
"manifest_display_name" : "LoggerKit",
"name" : "LoggerKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LoggerKit",
"targets" : [
"LoggerKit"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "LoggerKitMac",
"targets" : [
"LoggerKitMac"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LoggerKitTests",
"module_type" : "SwiftTarget",
"name" : "LoggerKitTests",
"path" : "Tests/LoggerKitTests",
"sources" : [
"LoggerKitTests.swift"
],
"target_dependencies" : [
"LoggerKit"
],
"type" : "test"
},
{
"c99name" : "LoggerKitMac",
"module_type" : "SwiftTarget",
"name" : "LoggerKitMac",
"path" : "LoggerKitMac",
"product_memberships" : [
"LoggerKitMac"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
},
{
"c99name" : "LoggerKit",
"module_type" : "SwiftTarget",
"name" : "LoggerKit",
"path" : "LoggerKit",
"product_dependencies" : [
"Rainbow"
],
"product_memberships" : [
"LoggerKit"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/onevcat/Rainbow
[1/1196] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow from cache (1.80s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.1.0 (4.82s)
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.1.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/17] Compiling Rainbow ControlCode.swift
[6/17] Compiling Rainbow ModesExtractor.swift
[7/18] Compiling Rainbow String+Rainbow.swift
[8/18] Compiling Rainbow StringGenerator.swift
[9/18] Compiling Rainbow Style.swift
[10/18] Compiling Rainbow Rainbow.swift
[11/18] Compiling Rainbow Color.swift
[12/18] Compiling Rainbow ColorApproximation.swift
[13/18] Compiling Rainbow BackgroundColor.swift
[14/18] Compiling Rainbow CodesParser.swift
[15/18] Emitting module Rainbow
[16/18] Emitting module LoggerKitMac
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:41:23: 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
39 | /// The Logger will only log messages with a level equal or higher than this.
40 | #if DEBUG
41 | public static var logLevel: LogLevel = .debug
| |- 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
42 | #else
43 | public static var logLevel: LogLevel = .warning
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:46:24: warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 | /// Possible levels of the log.
20 | public enum LogLevel: Int, Comparable, CaseIterable {
| `- note: consider making enum 'LogLevel' conform to the 'Sendable' protocol
21 | case silence = 0
22 | case error
:
44 | #endif
45 |
46 | private static let _maxLogLevel = LogLevel.allCases.max()!
| |- warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property '_maxLogLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | private static var _logLevel: LogLevel {
48 | if self.isExtendedLogEnabled {
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:69:23: warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | /// The mode of the Logger.
69 | public static var logMode: LogMode = .logger
| |- warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logMode' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logMode' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | }
71 |
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:75:24: warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
73 | // MARK: Private Log Functions
74 | private static let extendedLogEnvironmentVariableName = "LOGGERKIT_EXTENDED_LOG"
75 | private static var isExtendedLogEnabled: Bool = {
| |- warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isExtendedLogEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isExtendedLogEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | return ProcessInfo.processInfo.environment[Logger.extendedLogEnvironmentVariableName] != nil
77 | }()
[17/18] Compiling LoggerKitMac Logger.swift
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:41:23: 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
39 | /// The Logger will only log messages with a level equal or higher than this.
40 | #if DEBUG
41 | public static var logLevel: LogLevel = .debug
| |- 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
42 | #else
43 | public static var logLevel: LogLevel = .warning
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:46:24: warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 | /// Possible levels of the log.
20 | public enum LogLevel: Int, Comparable, CaseIterable {
| `- note: consider making enum 'LogLevel' conform to the 'Sendable' protocol
21 | case silence = 0
22 | case error
:
44 | #endif
45 |
46 | private static let _maxLogLevel = LogLevel.allCases.max()!
| |- warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property '_maxLogLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | private static var _logLevel: LogLevel {
48 | if self.isExtendedLogEnabled {
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:69:23: warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | /// The mode of the Logger.
69 | public static var logMode: LogMode = .logger
| |- warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logMode' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logMode' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | }
71 |
/host/spi-builder-workspace/LoggerKitMac/Logger.swift:75:24: warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
73 | // MARK: Private Log Functions
74 | private static let extendedLogEnvironmentVariableName = "LOGGERKIT_EXTENDED_LOG"
75 | private static var isExtendedLogEnabled: Bool = {
| |- warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isExtendedLogEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isExtendedLogEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | return ProcessInfo.processInfo.environment[Logger.extendedLogEnvironmentVariableName] != nil
77 | }()
[18/18] Compiling Rainbow OutputTarget.swift
[21/22] Emitting module LoggerKit
/host/spi-builder-workspace/LoggerKit/Logger.swift:41:23: 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
39 | /// The Logger will only log messages with a level equal or higher than this.
40 | #if DEBUG
41 | public static var logLevel: LogLevel = .debug
| |- 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
42 | #else
43 | public static var logLevel: LogLevel = .warning
/host/spi-builder-workspace/LoggerKit/Logger.swift:46:24: warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 | /// Possible levels of the log.
20 | public enum LogLevel: Int, Comparable, CaseIterable {
| `- note: consider making enum 'LogLevel' conform to the 'Sendable' protocol
21 | case silence = 0
22 | case error
:
44 | #endif
45 |
46 | private static let _maxLogLevel = LogLevel.allCases.max()!
| |- warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property '_maxLogLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | private static var _logLevel: LogLevel {
48 | if self.isExtendedLogEnabled {
/host/spi-builder-workspace/LoggerKit/Logger.swift:69:23: warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | /// The mode of the Logger.
69 | public static var logMode: LogMode = .logger
| |- warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logMode' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logMode' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | }
71 |
/host/spi-builder-workspace/LoggerKit/Logger.swift:75:24: warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
73 | // MARK: Private Log Functions
74 | private static let extendedLogEnvironmentVariableName = "LOGGERKIT_EXTENDED_LOG"
75 | private static var isExtendedLogEnabled: Bool = {
| |- warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isExtendedLogEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isExtendedLogEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | return ProcessInfo.processInfo.environment[Logger.extendedLogEnvironmentVariableName] != nil
77 | }()
[22/22] Compiling LoggerKit Logger.swift
/host/spi-builder-workspace/LoggerKit/Logger.swift:41:23: 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
39 | /// The Logger will only log messages with a level equal or higher than this.
40 | #if DEBUG
41 | public static var logLevel: LogLevel = .debug
| |- 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
42 | #else
43 | public static var logLevel: LogLevel = .warning
/host/spi-builder-workspace/LoggerKit/Logger.swift:46:24: warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 | /// Possible levels of the log.
20 | public enum LogLevel: Int, Comparable, CaseIterable {
| `- note: consider making enum 'LogLevel' conform to the 'Sendable' protocol
21 | case silence = 0
22 | case error
:
44 | #endif
45 |
46 | private static let _maxLogLevel = LogLevel.allCases.max()!
| |- warning: static property '_maxLogLevel' is not concurrency-safe because non-'Sendable' type 'Logger.LogLevel' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property '_maxLogLevel' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | private static var _logLevel: LogLevel {
48 | if self.isExtendedLogEnabled {
/host/spi-builder-workspace/LoggerKit/Logger.swift:69:23: warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
67 |
68 | /// The mode of the Logger.
69 | public static var logMode: LogMode = .logger
| |- warning: static property 'logMode' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'logMode' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'logMode' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | }
71 |
/host/spi-builder-workspace/LoggerKit/Logger.swift:75:24: warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
73 | // MARK: Private Log Functions
74 | private static let extendedLogEnvironmentVariableName = "LOGGERKIT_EXTENDED_LOG"
75 | private static var isExtendedLogEnabled: Bool = {
| |- warning: static property 'isExtendedLogEnabled' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isExtendedLogEnabled' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isExtendedLogEnabled' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | return ProcessInfo.processInfo.environment[Logger.extendedLogEnvironmentVariableName] != nil
77 | }()
Build complete! (15.03s)
Build complete.
{
"dependencies" : [
{
"identity" : "rainbow",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/onevcat/Rainbow"
}
],
"manifest_display_name" : "LoggerKit",
"name" : "LoggerKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LoggerKit",
"targets" : [
"LoggerKit"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "LoggerKitMac",
"targets" : [
"LoggerKitMac"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LoggerKitTests",
"module_type" : "SwiftTarget",
"name" : "LoggerKitTests",
"path" : "Tests/LoggerKitTests",
"sources" : [
"LoggerKitTests.swift"
],
"target_dependencies" : [
"LoggerKit"
],
"type" : "test"
},
{
"c99name" : "LoggerKitMac",
"module_type" : "SwiftTarget",
"name" : "LoggerKitMac",
"path" : "LoggerKitMac",
"product_memberships" : [
"LoggerKitMac"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
},
{
"c99name" : "LoggerKit",
"module_type" : "SwiftTarget",
"name" : "LoggerKit",
"path" : "LoggerKit",
"product_dependencies" : [
"Rainbow"
],
"product_memberships" : [
"LoggerKit"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Done.