Swift Package IndexBuild Information
Failed to build swift-log-testing, reference 0.0.1 (8459ce), with Swift 6.1 for Wasm on 28 May 2025 07:54:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/neallester/swift-log-testing.git
Reference: 0.0.1
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/neallester/swift-log-testing
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at 8459cec Added TestLogMessages.set(logLevel:, forLabel:)
Cloned https://github.com/neallester/swift-log-testing.git
Revision (git rev-parse @):
8459cec10d45da4c566aaec9052fa4a1bef3b861
SUCCESS checkout https://github.com/neallester/swift-log-testing.git at 0.0.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/neallester/swift-log-testing.git
https://github.com/neallester/swift-log-testing.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
}
],
"manifest_display_name" : "swift-log-testing",
"name" : "swift-log-testing",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftLogTesting",
"targets" : [
"SwiftLogTesting"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftLogTestingTests",
"module_type" : "SwiftTarget",
"name" : "SwiftLogTestingTests",
"path" : "Tests/SwiftLogTestingTests",
"sources" : [
"ExampleTests.swift",
"TestingLogHandlerTests.swift"
],
"target_dependencies" : [
"SwiftLogTesting"
],
"type" : "test"
},
{
"c99name" : "SwiftLogTesting",
"module_type" : "SwiftTarget",
"name" : "SwiftLogTesting",
"path" : "Sources/SwiftLogTesting",
"product_dependencies" : [
"Logging"
],
"product_memberships" : [
"SwiftLogTesting"
],
"sources" : [
"TestingLogHandler.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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/apple/swift-log.git
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.44s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.98s)
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] Emitting module Logging
[7/8] Compiling Logging MetadataProvider.swift
[8/8] Compiling Logging Logging.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/11] Emitting module SwiftLogTesting
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:64:17: warning: stored property 'messagesContainer' of 'Sendable'-conforming struct 'TestingLogHandler' has non-sendable type 'TestLogMessages.Container'; this is an error in the Swift 6 language mode
62 | var metadata: Logger.Metadata = [:]
63 | var logLevel: Logger.Level = .info
64 | private var messagesContainer: TestLogMessages.Container
| `- warning: stored property 'messagesContainer' of 'Sendable'-conforming struct 'TestingLogHandler' has non-sendable type 'TestLogMessages.Container'; this is an error in the Swift 6 language mode
65 | }
66 |
:
213 | public static let defaultLevel = Logger.Level.info
214 |
215 | public class Container {
| `- note: class 'Container' does not conform to the 'Sendable' protocol
216 |
217 | init (label: String) {
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:4:8: 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
2 | import Logging
3 |
4 | struct TestingLogHandler: 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
5 |
6 | init (label: String) {
/host/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,
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:273:28: error: cannot find type 'DispatchQueue' in scope
271 |
272 | private var _messages: [LogMessage] = []
273 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
274 | }
275 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:276:24: warning: static property '_containers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
274 | }
275 |
276 | private static var _containers: [ String: Container ] = [:]
| |- warning: static property '_containers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_containers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_containers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:277:24: warning: static property '_logLevels' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
275 |
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
| |- warning: static property '_logLevels' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_logLevels' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_logLevels' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
278 | private static let queue = DispatchQueue(label: "LogMessages")
279 | private static var isInitialized = false
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:278:32: error: cannot find 'DispatchQueue' in scope
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
| `- error: cannot find 'DispatchQueue' in scope
279 | private static var isInitialized = false
280 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:279:24: warning: static property 'isInitialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
279 | private static var isInitialized = false
| |- warning: static property 'isInitialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isInitialized' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isInitialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
280 |
281 | }
[11/11] Compiling SwiftLogTesting TestingLogHandler.swift
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:64:17: warning: stored property 'messagesContainer' of 'Sendable'-conforming struct 'TestingLogHandler' has non-sendable type 'TestLogMessages.Container'; this is an error in the Swift 6 language mode
62 | var metadata: Logger.Metadata = [:]
63 | var logLevel: Logger.Level = .info
64 | private var messagesContainer: TestLogMessages.Container
| `- warning: stored property 'messagesContainer' of 'Sendable'-conforming struct 'TestingLogHandler' has non-sendable type 'TestLogMessages.Container'; this is an error in the Swift 6 language mode
65 | }
66 |
:
213 | public static let defaultLevel = Logger.Level.info
214 |
215 | public class Container {
| `- note: class 'Container' does not conform to the 'Sendable' protocol
216 |
217 | init (label: String) {
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:4:8: 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
2 | import Logging
3 |
4 | struct TestingLogHandler: 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
5 |
6 | init (label: String) {
/host/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,
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:273:28: error: cannot find type 'DispatchQueue' in scope
271 |
272 | private var _messages: [LogMessage] = []
273 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
274 | }
275 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:276:24: warning: static property '_containers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
274 | }
275 |
276 | private static var _containers: [ String: Container ] = [:]
| |- warning: static property '_containers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_containers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_containers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:277:24: warning: static property '_logLevels' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
275 |
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
| |- warning: static property '_logLevels' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_logLevels' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_logLevels' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
278 | private static let queue = DispatchQueue(label: "LogMessages")
279 | private static var isInitialized = false
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:278:32: error: cannot find 'DispatchQueue' in scope
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
| `- error: cannot find 'DispatchQueue' in scope
279 | private static var isInitialized = false
280 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:279:24: warning: static property 'isInitialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
279 | private static var isInitialized = false
| |- warning: static property 'isInitialized' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'isInitialized' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'isInitialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
280 |
281 | }
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:219:26: error: cannot find 'DispatchQueue' in scope
217 | init (label: String) {
218 | self.label = label
219 | self.queue = DispatchQueue(label: "LogMessages.Container:\(label)")
| `- error: cannot find 'DispatchQueue' in scope
220 | }
221 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling Logging MetadataProvider.swift
[3/6] Compiling Logging Locks.swift
[4/6] Compiling Logging LogHandler.swift
[5/6] Compiling Logging Logging.swift
[6/6] Emitting module Logging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/9] Emitting module SwiftLogTesting
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:4:8: 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
2 | import Logging
3 |
4 | struct TestingLogHandler: 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
5 |
6 | init (label: String) {
/host/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,
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:273:28: error: cannot find type 'DispatchQueue' in scope
271 |
272 | private var _messages: [LogMessage] = []
273 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
274 | }
275 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:278:32: error: cannot find 'DispatchQueue' in scope
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
| `- error: cannot find 'DispatchQueue' in scope
279 | private static var isInitialized = false
280 |
[9/9] Compiling SwiftLogTesting TestingLogHandler.swift
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:4:8: 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
2 | import Logging
3 |
4 | struct TestingLogHandler: 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
5 |
6 | init (label: String) {
/host/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,
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:273:28: error: cannot find type 'DispatchQueue' in scope
271 |
272 | private var _messages: [LogMessage] = []
273 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
274 | }
275 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:278:32: error: cannot find 'DispatchQueue' in scope
276 | private static var _containers: [ String: Container ] = [:]
277 | private static var _logLevels: [ String : Logger.Level] = [:]
278 | private static let queue = DispatchQueue(label: "LogMessages")
| `- error: cannot find 'DispatchQueue' in scope
279 | private static var isInitialized = false
280 |
/host/spi-builder-workspace/Sources/SwiftLogTesting/TestingLogHandler.swift:219:26: error: cannot find 'DispatchQueue' in scope
217 | init (label: String) {
218 | self.label = label
219 | self.queue = DispatchQueue(label: "LogMessages.Container:\(label)")
| `- error: cannot find 'DispatchQueue' in scope
220 | }
221 |
BUILD FAILURE 6.1 wasm