Swift Package Index

Build Information

Successful build of DeltaLogger, reference main (bb2c44), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 22:29:11 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/delta-logger.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stackotter/delta-logger
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bb2c440 Update README.md
Cloned https://github.com/stackotter/delta-logger.git
Revision (git rev-parse @):
bb2c4402569e93957795ed166d737d42cdf8d534
SUCCESS checkout https://github.com/stackotter/delta-logger.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/stackotter/delta-logger.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
[25 / 42]
[26 / 43] Logging
[35 / 70]
[39 / 70]
[41 / 70]
[42 / 70]
[53 / 70] Logging
[54 / 70] Logging
[60 / 71] Logging
[71 / 109]
[74 / 109]
[79 / 109]
[81 / 109]
[85 / 109]
[87 / 109]
[90 / 109]
[93 / 109]
[95 / 109]
[96 / 109]
[100 / 109] DeltaLogger
[106 / 109] DeltaLogger
Build complete! (7.82 sec)
Fetching https://github.com/apple/swift-log
[1/8096] Fetching swift-log
Fetched https://github.com/apple/swift-log (1.29s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (1.94s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
/Users/admin/builder/spi-builder-workspace/Sources/DeltaLogger/DeltaLogHandler.swift:12:15: warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
10 |
11 | /// The central logging backend.
12 | public struct DeltaLogHandler: LogHandler {
   |               `- warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
13 |   public let label: String
14 |
Logging.LogHandler.log:3:15: note: 'log(event:)' declared here
1 | protocol LogHandler {
2 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
3 |   public func log(event: Logging.LogEvent)}
  |               `- note: 'log(event:)' declared here
4 |
Logging.LogHandler.log:2:6: note: requirement 'log(event:)' declared here
1 | protocol LogHandler {
2 | func log(event: Logging.LogEvent)}
  |      `- note: requirement 'log(event:)' declared here
3 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/DeltaLogger/DeltaLogHandler.swift:12:15: warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
10 |
11 | /// The central logging backend.
12 | public struct DeltaLogHandler: LogHandler {
   |               `- warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
13 |   public let label: String
14 |
Logging.LogHandler.log:3:15: note: 'log(event:)' declared here
1 | protocol LogHandler {
2 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
3 |   public func log(event: Logging.LogEvent)}
  |               `- note: 'log(event:)' declared here
4 |
Logging.LogHandler.log:2:6: note: requirement 'log(event:)' declared here
1 | protocol LogHandler {
2 | func log(event: Logging.LogEvent)}
  |      `- note: requirement 'log(event:)' declared here
3 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log"
    }
  ],
  "manifest_display_name" : "DeltaLogger",
  "name" : "DeltaLogger",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DeltaLogger",
      "targets" : [
        "DeltaLogger"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DeltaLoggerTests",
      "module_type" : "SwiftTarget",
      "name" : "DeltaLoggerTests",
      "path" : "Tests/DeltaLoggerTests",
      "sources" : [
        "DeltaLoggerTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DeltaLogger"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DeltaLogger",
      "module_type" : "SwiftTarget",
      "name" : "DeltaLogger",
      "path" : "Sources/DeltaLogger",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "DeltaLogger"
      ],
      "sources" : [
        "DeltaLogHandler.swift",
        "LogLevel.swift",
        "Logger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.