Swift Package IndexBuild Information
Failed to build Lithium, reference master (0ebe10), with Swift 6.1 for Wasm on 6 Aug 2025 07:30:50 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: 4.65.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/UnlockAgency/Lithium.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/UnlockAgency/Lithium
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 0ebe10f Swift-versions
Cloned https://github.com/UnlockAgency/Lithium.git
Revision (git rev-parse @):
0ebe10fb24251fdc6ef2b4efcd4f8fd137de1323
SUCCESS checkout https://github.com/UnlockAgency/Lithium.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/UnlockAgency/Lithium.git
https://github.com/UnlockAgency/Lithium.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.3.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
}
],
"manifest_display_name" : "Lithium",
"name" : "Lithium",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "10.0"
}
],
"products" : [
{
"name" : "Lithium",
"targets" : [
"Lithium"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Lithium",
"module_type" : "SwiftTarget",
"name" : "Lithium",
"path" : "Sources",
"product_dependencies" : [
"Logging"
],
"product_memberships" : [
"Lithium"
],
"sources" : [
"LithiumLogger.swift",
"Styling/LogFormatter.swift",
"Styling/LogStyle.swift",
"Styling/LogTheme.swift",
"Themes/DefaultLogTheme.swift",
"Themes/EmojiLogTheme.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
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
[1/3880] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.50s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.4 (1.18s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.4
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/8] Compiling Logging Logging.swift
[5/8] Compiling Logging MetadataProvider.swift
[6/8] Compiling Logging Locks.swift
[7/8] Compiling Logging LogHandler.swift
[8/8] Emitting module Logging
[10/16] Compiling Lithium LogStyle.swift
[11/16] Compiling Lithium LogTheme.swift
[12/16] Compiling Lithium DefaultLogTheme.swift
[13/16] Compiling Lithium EmojiLogTheme.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/16] Emitting module Lithium
/host/spi-builder-workspace/Sources/LithiumLogger.swift:18:16: warning: stored property 'theme' of 'Sendable'-conforming struct 'LithiumLogger' has non-sendable type 'any LogTheme'; this is an error in the Swift 6 language mode
16 | public struct LithiumLogger: LogHandler {
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
| `- warning: stored property 'theme' of 'Sendable'-conforming struct 'LithiumLogger' has non-sendable type 'any LogTheme'; this is an error in the Swift 6 language mode
19 | public let label: String
20 |
/host/spi-builder-workspace/Sources/Styling/LogTheme.swift:11:17: note: protocol 'LogTheme' does not conform to the 'Sendable' protocol
9 | import Foundation
10 |
11 | public protocol LogTheme {
| `- note: protocol 'LogTheme' does not conform to the 'Sendable' protocol
12 | var errorStyle: LogStyle { get }
13 | var debugStyle: LogStyle { get }
/host/spi-builder-workspace/Sources/LithiumLogger.swift:16:15: 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
14 | @available(tvOS 10.0, *)
15 | @available(watchOS 3.0, *)
16 | public struct LithiumLogger: 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
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:213:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
137 | /// - function: The function the log line was emitted from.
138 | /// - line: The line the log message was emitted from.
139 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
140 | level: Logger.Level,
141 | message: Logger.Message,
:
211 | extension LogHandler {
212 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
213 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
214 | level: Logger.Level,
215 | message: Logger.Message,
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
[15/16] Compiling Lithium LithiumLogger.swift
/host/spi-builder-workspace/Sources/LithiumLogger.swift:18:16: warning: stored property 'theme' of 'Sendable'-conforming struct 'LithiumLogger' has non-sendable type 'any LogTheme'; this is an error in the Swift 6 language mode
16 | public struct LithiumLogger: LogHandler {
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
| `- warning: stored property 'theme' of 'Sendable'-conforming struct 'LithiumLogger' has non-sendable type 'any LogTheme'; this is an error in the Swift 6 language mode
19 | public let label: String
20 |
/host/spi-builder-workspace/Sources/Styling/LogTheme.swift:11:17: note: protocol 'LogTheme' does not conform to the 'Sendable' protocol
9 | import Foundation
10 |
11 | public protocol LogTheme {
| `- note: protocol 'LogTheme' does not conform to the 'Sendable' protocol
12 | var errorStyle: LogStyle { get }
13 | var debugStyle: LogStyle { get }
/host/spi-builder-workspace/Sources/LithiumLogger.swift:16:15: 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
14 | @available(tvOS 10.0, *)
15 | @available(watchOS 3.0, *)
16 | public struct LithiumLogger: 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
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:213:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
137 | /// - function: The function the log line was emitted from.
138 | /// - line: The line the log message was emitted from.
139 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
140 | level: Logger.Level,
141 | message: Logger.Message,
:
211 | extension LogHandler {
212 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
213 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
214 | level: Logger.Level,
215 | message: Logger.Message,
/host/spi-builder-workspace/Sources/LithiumLogger.swift:74:42: error: cannot find 'Thread' in scope
72 | metadataString = metadataStringTmp
73 | }
74 | let context = LogContext(thread: Thread.current, file: file, function: function, line: line)
| `- error: cannot find 'Thread' in scope
75 | print(theme.formatter.parse(style: style, message: logMessage, context: context, metadata: metadataString))
76 | }
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
[16/16] Compiling Lithium LogFormatter.swift
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
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: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
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] Emitting module Logging
[3/6] Compiling Logging Locks.swift
[4/6] Compiling Logging MetadataProvider.swift
[5/6] Compiling Logging LogHandler.swift
[6/6] Compiling Logging Logging.swift
[8/14] Compiling Lithium EmojiLogTheme.swift
[9/14] Compiling Lithium LogStyle.swift
[10/14] Compiling Lithium LogTheme.swift
[11/14] Compiling Lithium LogFormatter.swift
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/14] Emitting module Lithium
/host/spi-builder-workspace/Sources/LithiumLogger.swift:16:15: 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
14 | @available(tvOS 10.0, *)
15 | @available(watchOS 3.0, *)
16 | public struct LithiumLogger: 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
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:213:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
137 | /// - function: The function the log line was emitted from.
138 | /// - line: The line the log message was emitted from.
139 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
140 | level: Logger.Level,
141 | message: Logger.Message,
:
211 | extension LogHandler {
212 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
213 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
214 | level: Logger.Level,
215 | message: Logger.Message,
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
[13/14] Compiling Lithium LithiumLogger.swift
/host/spi-builder-workspace/Sources/LithiumLogger.swift:16:15: 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
14 | @available(tvOS 10.0, *)
15 | @available(watchOS 3.0, *)
16 | public struct LithiumLogger: 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
17 | public var logLevel: Logger.Level = .trace
18 | public var theme: LogTheme = DefaultLogTheme()
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:213:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
137 | /// - function: The function the log line was emitted from.
138 | /// - line: The line the log message was emitted from.
139 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
140 | level: Logger.Level,
141 | message: Logger.Message,
:
211 | extension LogHandler {
212 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
213 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
214 | level: Logger.Level,
215 | message: Logger.Message,
/host/spi-builder-workspace/Sources/LithiumLogger.swift:74:42: error: cannot find 'Thread' in scope
72 | metadataString = metadataStringTmp
73 | }
74 | let context = LogContext(thread: Thread.current, file: file, function: function, line: line)
| `- error: cannot find 'Thread' in scope
75 | print(theme.formatter.parse(style: style, message: logMessage, context: context, metadata: metadataString))
76 | }
/host/spi-builder-workspace/Sources/Styling/LogFormatter.swift:13:17: error: cannot find type 'Thread' in scope
11 |
12 | struct LogContext {
13 | let thread: Thread
| `- error: cannot find type 'Thread' in scope
14 | let file: String
15 | let function: String
[14/14] Compiling Lithium DefaultLogTheme.swift
BUILD FAILURE 6.1 wasm