Swift Package IndexBuild Information
Failed to build LoggerKit, reference master (e9870f), with Swift 6.1 for Android on 11 Sep 2025 15:07:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.67.1
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 e9870ff Updated project [SKIP-CI]
Cloned https://github.com/pvieito/LoggerKit.git
Revision (git rev-parse @):
e9870ffe52ac8d9788f63f7adbb396dc1a37e8a8
SUCCESS checkout https://github.com/pvieito/LoggerKit.git at master
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/pvieito/LoggerKit.git
https://github.com/pvieito/LoggerKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "rainbow",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/onevcat/Rainbow"
}
],
"manifest_display_name" : "LoggerKit",
"name" : "LoggerKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LoggerKit",
"targets" : [
"LoggerKit"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "LoggerKitMac",
"targets" : [
"LoggerKitMac"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LoggerKitTests",
"module_type" : "SwiftTarget",
"name" : "LoggerKitTests",
"path" : "Tests/LoggerKitTests",
"sources" : [
"LoggerKitTests.swift"
],
"target_dependencies" : [
"LoggerKit"
],
"type" : "test"
},
{
"c99name" : "LoggerKitMac",
"module_type" : "SwiftTarget",
"name" : "LoggerKitMac",
"path" : "LoggerKitMac",
"product_memberships" : [
"LoggerKitMac"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
},
{
"c99name" : "LoggerKit",
"module_type" : "SwiftTarget",
"name" : "LoggerKit",
"path" : "LoggerKit",
"product_dependencies" : [
"Rainbow"
],
"product_memberships" : [
"LoggerKit"
],
"sources" : [
"Logger.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8106a39f56f5bb7aad9f0d9a94f1e5362f9a40b692f7bc17efe17b7b91dc65fc
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Fetching https://github.com/onevcat/Rainbow
[1/1335] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow from cache (0.33s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.2.0 (2.99s)
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.2.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/21] Compiling Rainbow StringGenerator.swift
[6/21] Compiling Rainbow Style.swift
[7/21] Compiling Rainbow String+ConditionalStyling.swift
[8/21] Compiling Rainbow String+Rainbow.swift
[9/22] Compiling Rainbow StyledStringBuilder.swift
[10/22] 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 | }()
[11/22] 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 | }()
[12/23] Compiling Rainbow Color.swift
[13/23] Compiling Rainbow ColorApproximation.swift
[14/23] Compiling Rainbow BackgroundColor.swift
[15/23] Compiling Rainbow CodesParser.swift
[16/23] Compiling Rainbow ConditionalStyleBuilder.swift
[17/23] Compiling Rainbow ControlCode.swift
[18/23] Compiling Rainbow HSLColorConverter.swift
[19/23] Compiling Rainbow ModesExtractor.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/23] Emitting module Rainbow
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[22/23] Compiling Rainbow OutputTarget.swift
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[23/23] Compiling Rainbow Rainbow.swift
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8106a39f56f5bb7aad9f0d9a94f1e5362f9a40b692f7bc17efe17b7b91dc65fc
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/18] Compiling Rainbow StringGenerator.swift
[3/18] Compiling Rainbow Style.swift
[4/19] Emitting module LoggerKitMac
[5/19] Compiling LoggerKitMac Logger.swift
[6/20] Compiling Rainbow ConditionalStyleBuilder.swift
[7/20] Compiling Rainbow ControlCode.swift
[8/20] Compiling Rainbow HSLColorConverter.swift
[9/20] Compiling Rainbow ModesExtractor.swift
[11/20] Compiling Rainbow StyledStringBuilder.swift
[12/20] Compiling Rainbow String+ConditionalStyling.swift
[13/20] Compiling Rainbow String+Rainbow.swift
[14/20] Compiling Rainbow OutputTarget.swift
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[15/20] Compiling Rainbow Rainbow.swift
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/20] Compiling Rainbow BackgroundColor.swift
[17/20] Compiling Rainbow CodesParser.swift
[18/20] Compiling Rainbow Color.swift
[19/20] Compiling Rainbow ColorApproximation.swift
[20/20] Emitting module Rainbow
/host/spi-builder-workspace/.build/checkouts/Rainbow/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
BUILD FAILURE 6.1 android