Swift Package IndexBuild Information
Failed to build UnifiedLogHandler, reference 1.0.0 (7b4bfa), with Swift 6.2 for macOS (SPM) on 17 Jun 2025 20:55:56 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gonzalezreal/UnifiedLogging.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gonzalezreal/UnifiedLogging
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 7b4bfa2 Add LICENSE
Cloned https://github.com/gonzalezreal/UnifiedLogging.git
Revision (git rev-parse @):
7b4bfa24ba7af8ff819d777cf7acc22450ca68b6
SUCCESS checkout https://github.com/gonzalezreal/UnifiedLogging.git at 1.0.0
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/gonzalezreal/UnifiedLogging.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-1EA4D86E10B52AF.txt
[4/8] Compiling Logging MetadataProvider.swift
[5/8] Compiling Logging LogHandler.swift
[6/8] Compiling Logging Locks.swift
[7/8] Emitting module Logging
[8/8] Compiling Logging Logging.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/11] Emitting module UnifiedLogHandler
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:6:26: error: 'Logger' is ambiguous for type lookup in this context
4 |
5 | public struct UnifiedLogHandler: LogHandler {
6 | public var metadata: Logger.Metadata {
| `- error: 'Logger' is ambiguous for type lookup in this context
7 | get { formatter.metadata }
8 | set { formatter.metadata = newValue }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:11:26: error: 'Logger' is ambiguous for type lookup in this context
9 | }
10 |
11 | public var logLevel: Logger.Level = .info
| `- error: 'Logger' is ambiguous for type lookup in this context
12 |
13 | private let log: OSLog
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:20:50: error: 'Logger' is ambiguous for type lookup in this context
18 | }
19 |
20 | public subscript(metadataKey key: String) -> Logger.Metadata.Value? {
| `- error: 'Logger' is ambiguous for type lookup in this context
21 | get { formatter.metadata[key] }
22 | set { formatter.metadata[key] = newValue }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:28: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:51: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:77: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:5:15: warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
3 | import os.log
4 |
5 | public struct UnifiedLogHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
6 | public var metadata: Logger.Metadata {
7 | get { formatter.metadata }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:209:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
133 | /// - function: The function the log line was emitted from.
134 | /// - line: The line the log message was emitted from.
135 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
136 | level: Logger.Level,
137 | message: Logger.Message,
:
207 | extension LogHandler {
208 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
209 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
210 | level: Logger.Level,
211 | message: Logger.Message,
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:31:20: error: 'Logger' is ambiguous for type lookup in this context
29 |
30 | private extension OSLogType {
31 | init(logLevel: Logger.Level) {
| `- error: 'Logger' is ambiguous for type lookup in this context
32 | switch logLevel {
33 | case .trace, .debug:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[10/11] Compiling UnifiedLogHandler LogFormatter.swift
[11/11] Compiling UnifiedLogHandler UnifiedLogHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:6:26: error: 'Logger' is ambiguous for type lookup in this context
4 |
5 | public struct UnifiedLogHandler: LogHandler {
6 | public var metadata: Logger.Metadata {
| `- error: 'Logger' is ambiguous for type lookup in this context
7 | get { formatter.metadata }
8 | set { formatter.metadata = newValue }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:11:26: error: 'Logger' is ambiguous for type lookup in this context
9 | }
10 |
11 | public var logLevel: Logger.Level = .info
| `- error: 'Logger' is ambiguous for type lookup in this context
12 |
13 | private let log: OSLog
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:20:50: error: 'Logger' is ambiguous for type lookup in this context
18 | }
19 |
20 | public subscript(metadataKey key: String) -> Logger.Metadata.Value? {
| `- error: 'Logger' is ambiguous for type lookup in this context
21 | get { formatter.metadata[key] }
22 | set { formatter.metadata[key] = newValue }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:28: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:51: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:25:77: error: 'Logger' is ambiguous for type lookup in this context
23 | }
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
| `- error: 'Logger' is ambiguous for type lookup in this context
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
27 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:5:15: warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
3 | import os.log
4 |
5 | public struct UnifiedLogHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
6 | public var metadata: Logger.Metadata {
7 | get { formatter.metadata }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:209:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
133 | /// - function: The function the log line was emitted from.
134 | /// - line: The line the log message was emitted from.
135 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
136 | level: Logger.Level,
137 | message: Logger.Message,
:
207 | extension LogHandler {
208 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
209 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
210 | level: Logger.Level,
211 | message: Logger.Message,
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:31:20: error: 'Logger' is ambiguous for type lookup in this context
29 |
30 | private extension OSLogType {
31 | init(logLevel: Logger.Level) {
| `- error: 'Logger' is ambiguous for type lookup in this context
32 | switch logLevel {
33 | case .trace, .debug:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:47:15: note: found this candidate
45 | /// logger.info("Hello World!")
46 | /// ```
47 | public struct Logger {
| `- note: found this candidate
48 | /// Storage class to hold the label and log handler
49 | // The storage implements CoW to become Sendable
os.Logger:2:15: note: found this candidate
1 | @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
2 | public struct Logger : @unchecked Sendable {
| `- note: found this candidate
3 | public init(subsystem: String, category: String)
4 | public init()
/Users/admin/builder/spi-builder-workspace/Sources/UnifiedLogHandler/UnifiedLogHandler.swift:26:55: error: extraneous argument label 'logLevel:' in call
24 |
25 | public func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file _: String, function _: String, line _: UInt) {
26 | os_log("%{PUBLIC}@", log: log, type: OSLogType(logLevel: level), formatter.format(message: message, metadata: metadata))
| `- error: extraneous argument label 'logLevel:' in call
27 | }
28 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/apple/swift-log
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log from cache (1.14s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.3 (1.54s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.6.3
BUILD FAILURE 6.2 macosSpm