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Build Information

Successful build of LoggerAPI, reference master (4e6b45), with Swift 6.1 for Android on 28 May 2025 00:44:52 UTC.

Swift 6 data race errors: 4

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/LoggerAPI.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/Kitura/LoggerAPI
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4e6b45e Update CI config; minimum Swift version is now 5.0 (#59)
Cloned https://github.com/Kitura/LoggerAPI.git
Revision (git rev-parse @):
4e6b45e850ffa275e8e26a24c6454fd709d5b6ac
SUCCESS checkout https://github.com/Kitura/LoggerAPI.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Kitura/LoggerAPI.git
https://github.com/Kitura/LoggerAPI.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "LoggerAPI",
  "name" : "LoggerAPI",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LoggerAPI",
      "targets" : [
        "LoggerAPI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LoggerAPI",
      "module_type" : "SwiftTarget",
      "name" : "LoggerAPI",
      "path" : "Sources/LoggerAPI",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "LoggerAPI"
      ],
      "sources" : [
        "Logger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Fetching https://github.com/apple/swift-log.git
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.57s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (1.33s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/8] Compiling Logging Locks.swift
[5/8] Compiling Logging LogHandler.swift
[6/8] Compiling Logging MetadataProvider.swift
[7/8] Emitting module Logging
[8/8] Compiling Logging Logging.swift
[10/11] Emitting module LoggerAPI
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:83:24: warning: static property '_logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 81 | public class Log {
 82 |
 83 |     private static var _logger: Logger?
    |                        |- warning: static property '_logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_logger' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_logger' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 84 |     private static var _loggerLock: NSLock = NSLock()
 85 |
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:84:24: warning: static property '_loggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     private static var _logger: Logger?
 84 |     private static var _loggerLock: NSLock = NSLock()
    |                        |- warning: static property '_loggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_loggerLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_loggerLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// An instance of the logger. It should usually be the one and only reference
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:99:24: warning: static property '_swiftLogger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 97 |     }
 98 |
 99 |     private static var _swiftLogger: Logging.Logger?
    |                        |- warning: static property '_swiftLogger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_swiftLogger' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_swiftLogger' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |     private static var _swiftLoggerLock: NSLock = NSLock()
101 |
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:100:24: warning: static property '_swiftLoggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 98 |
 99 |     private static var _swiftLogger: Logging.Logger?
100 |     private static var _swiftLoggerLock: NSLock = NSLock()
    |                        |- warning: static property '_swiftLoggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_swiftLoggerLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_swiftLoggerLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
101 |
102 |     /// An instance of a swift-log Logger. If set, LoggerAPI will direct log messages
[11/11] Compiling LoggerAPI Logger.swift
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:83:24: warning: static property '_logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 81 | public class Log {
 82 |
 83 |     private static var _logger: Logger?
    |                        |- warning: static property '_logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_logger' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_logger' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 84 |     private static var _loggerLock: NSLock = NSLock()
 85 |
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:84:24: warning: static property '_loggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 82 |
 83 |     private static var _logger: Logger?
 84 |     private static var _loggerLock: NSLock = NSLock()
    |                        |- warning: static property '_loggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_loggerLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_loggerLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |
 86 |     /// An instance of the logger. It should usually be the one and only reference
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:99:24: warning: static property '_swiftLogger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 97 |     }
 98 |
 99 |     private static var _swiftLogger: Logging.Logger?
    |                        |- warning: static property '_swiftLogger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_swiftLogger' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_swiftLogger' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |     private static var _swiftLoggerLock: NSLock = NSLock()
101 |
/host/spi-builder-workspace/Sources/LoggerAPI/Logger.swift:100:24: warning: static property '_swiftLoggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 98 |
 99 |     private static var _swiftLogger: Logging.Logger?
100 |     private static var _swiftLoggerLock: NSLock = NSLock()
    |                        |- warning: static property '_swiftLoggerLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_swiftLoggerLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_swiftLoggerLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
101 |
102 |     /// An instance of a swift-log Logger. If set, LoggerAPI will direct log messages
Build complete! (10.70s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "LoggerAPI",
  "name" : "LoggerAPI",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LoggerAPI",
      "targets" : [
        "LoggerAPI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LoggerAPI",
      "module_type" : "SwiftTarget",
      "name" : "LoggerAPI",
      "path" : "Sources/LoggerAPI",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "LoggerAPI"
      ],
      "sources" : [
        "Logger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Done.